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Busbars

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Part Selection Guide
Busbar Size
16 sqmm(9)
18 sqmm(221)
18 sqmm (80A) (9)
25 sqmm(144)
Busbar Approval
UL 489(115)
UL 508 / UL 1077(269)
Busbar Cuttable
No(115)
Yes(266)
Busbar Phases
1 Phase(156)
2 Phases(121)
3 Phase(107)
Busbar No. Pins
2(1)
3(2)
4(6)
5(2)
6(21)
7(2)
8(10)
9(14)
10(5)
10(1)
11(2)
12(10)
12(15)
13(2)
14(6)
15(13)
16(6)
17(1)
18(25)
19(2)
20(6)
21(6)
22(6)
23(2)
24(22)
25(2)
26(6)
27(6)
28(6)
29(2)
30(16)
31(2)
32(6)
33(6)
34(6)
35(2)
36(21)
37(1)
38(6)
39(8)
40(5)
41(1)
42(13)
43(1)
44(5)
45(5)
46(5)
47(1)
48(19)
49(1)
50(5)
51(5)
52(5)
53(1)
54(11)
55(1)
56(7)
57(9)
Busbar No. of MMC to Jumper
2x1 pole(1)
2x2(4)
2x3(4)
3x1 pole(2)
3x2(4)
3x3(4)
4x1 pole(2)
4x2(4)
4x3(4)
5x1 pole(2)
5x2(4)
5x3(4)
6x1 pole(2)
6x2(4)
6x3(4)
7x1 pole(2)
7x2(4)
7x3(4)
8x1 pole(2)
8x2(4)
8x3(4)
9x1 pole(2)
9x2(4)
9x3(4)
10x1 pole(2)
10x2(4)
10x3(4)
11x1 pole(2)
11x2(4)
11x3(4)
12x1 pole(2)
12x2(4)
12x3(4)
13x1 pole(2)
13x2(4)
13x3(4)
14x1 pole(2)
14x2(4)
14x3(4)
15x1 pole(2)
15x2(4)
15x3(4)
16x1 pole(2)
16x2(4)
16x3(4)
17x1 pole(1)
17x2(4)
17x3(4)
18x1 pole(2)
18x2(4)
18x3(4)
19x1 pole(2)
19x2(4)
19x3(4)
20x1 pole(2)
20x2(4)
21x1 pole(2)
21x2(4)
22x1 pole(2)
22x2(4)
23x1 pole(2)
23x2(4)
24x1 pole(2)
24x2(4)
25x1 pole(2)
25x2(4)
26x1 pole(2)
26x2(4)
27x1 pole(2)
27x2(4)
28x1 pole(2)
28x2(4)
29x1 pole(2)
30x1 pole(2)
31x1 pole(2)
32x1 pole(2)
33x1 pole(2)
34x1 pole(2)
35x1 pole(2)
36x1 pole(2)
37x1 pole(1)
38x1 pole(1)
39x1 pole(1)
40x1 pole(1)
41x1 pole(1)
42x1 pole(1)
43x1 pole(1)
44x1 pole(1)
45x1 pole(1)
46x1 pole(1)
47x1 pole(1)
48x1 pole(1)
49x1 pole(1)
50x1 pole(1)
51x1 pole(1)
52x1 pole(1)
53x1 pole(1)
54x1 pole(1)
55x1 pole(1)
56x1 pole(1)
57x1 pole(1)
Varies(9)
Busbar Electrical Ratings
18mm2 (80A) and 25mm 2 (100A)(87)
18mm2: 80A/480VAC; 25mm2: 100A/480VAC(182)
80A/480V AC(52)
100A/480V AC(54)
115A/600V AC/DC(9)
Reset Done
Part Selection Guide
Busbar Size
16 sqmm(9)
18 sqmm(221)
18 sqmm (80A) (9)
25 sqmm(144)
Busbar Approval
UL 489(115)
UL 508 / UL 1077(269)
Busbar Cuttable
No(115)
Yes(266)
Busbar Phases
1 Phase(156)
2 Phases(121)
3 Phase(107)
Busbar No. Pins
2(1)
3(2)
4(6)
5(2)
6(21)
7(2)
8(10)
9(14)
10(5)
10(1)
11(2)
12(10)
12(15)
13(2)
14(6)
15(13)
16(6)
17(1)
18(25)
19(2)
20(6)
21(6)
22(6)
23(2)
24(22)
25(2)
26(6)
27(6)
28(6)
29(2)
30(16)
31(2)
32(6)
33(6)
34(6)
35(2)
36(21)
37(1)
38(6)
39(8)
40(5)
41(1)
42(13)
43(1)
44(5)
45(5)
46(5)
47(1)
48(19)
49(1)
50(5)
51(5)
52(5)
53(1)
54(11)
55(1)
56(7)
57(9)
Busbar No. of MMC to Jumper
2x1 pole(1)
2x2(4)
2x3(4)
3x1 pole(2)
3x2(4)
3x3(4)
4x1 pole(2)
4x2(4)
4x3(4)
5x1 pole(2)
5x2(4)
5x3(4)
6x1 pole(2)
6x2(4)
6x3(4)
7x1 pole(2)
7x2(4)
7x3(4)
8x1 pole(2)
8x2(4)
8x3(4)
9x1 pole(2)
9x2(4)
9x3(4)
10x1 pole(2)
10x2(4)
10x3(4)
11x1 pole(2)
11x2(4)
11x3(4)
12x1 pole(2)
12x2(4)
12x3(4)
13x1 pole(2)
13x2(4)
13x3(4)
14x1 pole(2)
14x2(4)
14x3(4)
15x1 pole(2)
15x2(4)
15x3(4)
16x1 pole(2)
16x2(4)
16x3(4)
17x1 pole(1)
17x2(4)
17x3(4)
18x1 pole(2)
18x2(4)
18x3(4)
19x1 pole(2)
19x2(4)
19x3(4)
20x1 pole(2)
20x2(4)
21x1 pole(2)
21x2(4)
22x1 pole(2)
22x2(4)
23x1 pole(2)
23x2(4)
24x1 pole(2)
24x2(4)
25x1 pole(2)
25x2(4)
26x1 pole(2)
26x2(4)
27x1 pole(2)
27x2(4)
28x1 pole(2)
28x2(4)
29x1 pole(2)
30x1 pole(2)
31x1 pole(2)
32x1 pole(2)
33x1 pole(2)
34x1 pole(2)
35x1 pole(2)
36x1 pole(2)
37x1 pole(1)
38x1 pole(1)
39x1 pole(1)
40x1 pole(1)
41x1 pole(1)
42x1 pole(1)
43x1 pole(1)
44x1 pole(1)
45x1 pole(1)
46x1 pole(1)
47x1 pole(1)
48x1 pole(1)
49x1 pole(1)
50x1 pole(1)
51x1 pole(1)
52x1 pole(1)
53x1 pole(1)
54x1 pole(1)
55x1 pole(1)
56x1 pole(1)
57x1 pole(1)
Varies(9)
Busbar Electrical Ratings
18mm2 (80A) and 25mm 2 (100A)(87)
18mm2: 80A/480VAC; 25mm2: 100A/480VAC(182)
80A/480V AC(52)
100A/480V AC(54)
115A/600V AC/DC(9)
Reset Done
Busbars Busbars 2

    1P18U1H/17 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

    1P18U1H/17
    UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
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    Busbars Busbars 2

      1P18U1H/18 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

      1P18U1H/18
      UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
      View
      Busbars Busbars 2

        1P18U1H/19 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

        1P18U1H/19
        UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
        View
        Busbars Busbars 2

          1P18U1H/20 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

          1P18U1H/20
          UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
          View
          Busbars Busbars 2

            1P18U1H/21 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

            1P18U1H/21
            UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
            View
            Busbars Busbars 2

              1P18U1H/22 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

              1P18U1H/22
              UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
              View
              Busbars Busbars 2

                1P18U1H/23 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

                1P18U1H/23
                UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                View
                Busbars Busbars 2

                  1P18U1H/24 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

                  1P18U1H/24
                  UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                  View
                  Busbars Busbars 2

                    1P18U1H/25 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

                    1P18U1H/25
                    UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                    View
                    Busbars Busbars 2

                      1P18U1H/26 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

                      1P18U1H/26
                      UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                      View
                      Busbars Busbars 2

                        1P18U1H/27 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 spacing

                        1P18U1H/27
                        UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                        View
                        Busbars Busbars 2

                          1P18U1H/28 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

                          1P18U1H/28
                          UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                          View
                          Busbars Busbars 2

                            1P18U1H/29 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

                            1P18U1H/29
                            UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                            View
                            Busbars Busbars 2

                              1P18U1H/30 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

                              1P18U1H/30
                              UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                              View
                              Busbars Busbars 2

                                1P18U1H/31 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

                                1P18U1H/31
                                UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                View
                                Busbars Busbars 2

                                  1P18U1H/32 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

                                  1P18U1H/32
                                  UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                  View
                                  Busbars Busbars 2

                                    1P18U1H/33 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

                                    1P18U1H/33
                                    UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                    View
                                    Busbars Busbars 2

                                      1P18U1H/34 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

                                      1P18U1H/34
                                      UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                      View
                                      Busbars Busbars 2

                                        1P18U1H/35 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

                                        1P18U1H/35
                                        UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                        View
                                        Busbars Busbars 2

                                          1P18U1H/36 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing

                                          1P18U1H/36
                                          UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                          View
                                          Busbars Busbars 2

                                            2P18U3/4 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

                                            2P18U3/4
                                            UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                            View
                                            Busbars Busbars 2

                                              2P18U3/6 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

                                              2P18U3/6
                                              UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                              View
                                              Busbars Busbars 2

                                                2P18U3/8 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

                                                2P18U3/8
                                                UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                                View
                                                Busbars Busbars 2

                                                  2P18U3/10 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

                                                  2P18U3/10
                                                  UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                                  View
                                                  Busbars Busbars 2

                                                    2P18U3/12 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

                                                    2P18U3/12
                                                    UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                                    View
                                                    Busbars Busbars 2

                                                      2P18U3/14 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

                                                      2P18U3/14
                                                      UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                                      View
                                                      Busbars Busbars 2

                                                        2P18U3/16 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

                                                        2P18U3/16
                                                        UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                                        View
                                                        Busbars Busbars 2

                                                          2P18U3/18 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

                                                          2P18U3/18
                                                          UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                                          View
                                                          Busbars Busbars 2

                                                            2P18U3/20 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

                                                            2P18U3/20
                                                            UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                                            View
                                                            Busbars Busbars 2

                                                              2P18U3/22 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

                                                              2P18U3/22
                                                              UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                                              View
                                                              Busbars Busbars 2

                                                                2P18U3/24 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

                                                                2P18U3/24
                                                                UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                                                View
                                                                Busbars Busbars 2

                                                                  2P18U3/26 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

                                                                  2P18U3/26
                                                                  UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                                                  View
                                                                  Busbars Busbars 2

                                                                    2P18U3/28 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

                                                                    2P18U3/28
                                                                    UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                                                    View
                                                                    Busbars Busbars 2

                                                                      2P18U3/30 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

                                                                      2P18U3/30
                                                                      UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
                                                                      View
                                                                      Busbars Busbars 2

                                                                        2P18U3/34 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

                                                                        2P18U3/34
                                                                        UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
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                                                                        Busbars Busbars 2

                                                                          2P18U3/36 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

                                                                          2P18U3/36
                                                                          UL1077/508 Busbar System1-57 different pin configurations 1/2 pole spacing (auxiliary switch) available Power Feeding: Power Feed Lugs (115A), Direct Power Feed (115A), Power Feed Block (200A) UL recognized and listed for Altech’s R-Series, ABL’s UR, V-EA and MA Series of Manual Motor Controllers and Supplementary Protectors UL recognized and...
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                                                                          Circuit Protection Devices
                                                                          Part Selection Guide
                                                                          Busbar Size
                                                                          16 sqmm(9)
                                                                          18 sqmm(221)
                                                                          18 sqmm (80A) (9)
                                                                          25 sqmm(144)
                                                                          Busbar Approval
                                                                          UL 489(115)
                                                                          UL 508 / UL 1077(269)
                                                                          Busbar Cuttable
                                                                          No(115)
                                                                          Yes(266)
                                                                          Busbar Phases
                                                                          1 Phase(156)
                                                                          2 Phases(121)
                                                                          3 Phase(107)
                                                                          Busbar No. Pins
                                                                          2(1)
                                                                          3(2)
                                                                          4(6)
                                                                          5(2)
                                                                          6(21)
                                                                          7(2)
                                                                          8(10)
                                                                          9(14)
                                                                          10(5)
                                                                          10(1)
                                                                          11(2)
                                                                          12(10)
                                                                          12(15)
                                                                          13(2)
                                                                          14(6)
                                                                          15(13)
                                                                          16(6)
                                                                          17(1)
                                                                          18(25)
                                                                          19(2)
                                                                          20(6)
                                                                          21(6)
                                                                          22(6)
                                                                          23(2)
                                                                          24(22)
                                                                          25(2)
                                                                          26(6)
                                                                          27(6)
                                                                          28(6)
                                                                          29(2)
                                                                          30(16)
                                                                          31(2)
                                                                          32(6)
                                                                          33(6)
                                                                          34(6)
                                                                          35(2)
                                                                          36(21)
                                                                          37(1)
                                                                          38(6)
                                                                          39(8)
                                                                          40(5)
                                                                          41(1)
                                                                          42(13)
                                                                          43(1)
                                                                          44(5)
                                                                          45(5)
                                                                          46(5)
                                                                          47(1)
                                                                          48(19)
                                                                          49(1)
                                                                          50(5)
                                                                          51(5)
                                                                          52(5)
                                                                          53(1)
                                                                          54(11)
                                                                          55(1)
                                                                          56(7)
                                                                          57(9)
                                                                          Busbar No. of MMC to Jumper
                                                                          2x1 pole(1)
                                                                          2x2(4)
                                                                          2x3(4)
                                                                          3x1 pole(2)
                                                                          3x2(4)
                                                                          3x3(4)
                                                                          4x1 pole(2)
                                                                          4x2(4)
                                                                          4x3(4)
                                                                          5x1 pole(2)
                                                                          5x2(4)
                                                                          5x3(4)
                                                                          6x1 pole(2)
                                                                          6x2(4)
                                                                          6x3(4)
                                                                          7x1 pole(2)
                                                                          7x2(4)
                                                                          7x3(4)
                                                                          8x1 pole(2)
                                                                          8x2(4)
                                                                          8x3(4)
                                                                          9x1 pole(2)
                                                                          9x2(4)
                                                                          9x3(4)
                                                                          10x1 pole(2)
                                                                          10x2(4)
                                                                          10x3(4)
                                                                          11x1 pole(2)
                                                                          11x2(4)
                                                                          11x3(4)
                                                                          12x1 pole(2)
                                                                          12x2(4)
                                                                          12x3(4)
                                                                          13x1 pole(2)
                                                                          13x2(4)
                                                                          13x3(4)
                                                                          14x1 pole(2)
                                                                          14x2(4)
                                                                          14x3(4)
                                                                          15x1 pole(2)
                                                                          15x2(4)
                                                                          15x3(4)
                                                                          16x1 pole(2)
                                                                          16x2(4)
                                                                          16x3(4)
                                                                          17x1 pole(1)
                                                                          17x2(4)
                                                                          17x3(4)
                                                                          18x1 pole(2)
                                                                          18x2(4)
                                                                          18x3(4)
                                                                          19x1 pole(2)
                                                                          19x2(4)
                                                                          19x3(4)
                                                                          20x1 pole(2)
                                                                          20x2(4)
                                                                          21x1 pole(2)
                                                                          21x2(4)
                                                                          22x1 pole(2)
                                                                          22x2(4)
                                                                          23x1 pole(2)
                                                                          23x2(4)
                                                                          24x1 pole(2)
                                                                          24x2(4)
                                                                          25x1 pole(2)
                                                                          25x2(4)
                                                                          26x1 pole(2)
                                                                          26x2(4)
                                                                          27x1 pole(2)
                                                                          27x2(4)
                                                                          28x1 pole(2)
                                                                          28x2(4)
                                                                          29x1 pole(2)
                                                                          30x1 pole(2)
                                                                          31x1 pole(2)
                                                                          32x1 pole(2)
                                                                          33x1 pole(2)
                                                                          34x1 pole(2)
                                                                          35x1 pole(2)
                                                                          36x1 pole(2)
                                                                          37x1 pole(1)
                                                                          38x1 pole(1)
                                                                          39x1 pole(1)
                                                                          40x1 pole(1)
                                                                          41x1 pole(1)
                                                                          42x1 pole(1)
                                                                          43x1 pole(1)
                                                                          44x1 pole(1)
                                                                          45x1 pole(1)
                                                                          46x1 pole(1)
                                                                          47x1 pole(1)
                                                                          48x1 pole(1)
                                                                          49x1 pole(1)
                                                                          50x1 pole(1)
                                                                          51x1 pole(1)
                                                                          52x1 pole(1)
                                                                          53x1 pole(1)
                                                                          54x1 pole(1)
                                                                          55x1 pole(1)
                                                                          56x1 pole(1)
                                                                          57x1 pole(1)
                                                                          Varies(9)
                                                                          Busbar Electrical Ratings
                                                                          18mm2 (80A) and 25mm 2 (100A)(87)
                                                                          18mm2: 80A/480VAC; 25mm2: 100A/480VAC(182)
                                                                          80A/480V AC(52)
                                                                          100A/480V AC(54)
                                                                          115A/600V AC/DC(9)
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