Busbars
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Part Selection Guide
Busbar Size
Busbar Approval
Busbar Approval
Busbar Phases
Busbar Phases
Busbar No. Pins
Busbar No. Pins
Busbar No. of MMC to Jumper
Busbar No. of MMC to Jumper
Busbar Electrical Ratings
Part Selection Guide
Busbar Size
Busbar Approval
Busbar Approval
Busbar Phases
Busbar Phases
Busbar No. Pins
Busbar No. Pins
Busbar No. of MMC to Jumper
Busbar No. of MMC to Jumper
Busbar Electrical Ratings
1P18U1/3
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...
1P18U1/4 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/4
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...
1P18U1/5 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/5
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...
1P18U1/6 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/6
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...
1P18U1/7 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/7
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...
1P18U1/8 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/8
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...
1P18U1/9 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/9
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...
1P18U1/10 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/10
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...
1P18U1/11 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/11
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...
1P18U1/12 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/12
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...
1P18U1/13 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/13
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...
1P18U1/14 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/14
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...
1P18U1/15 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/15
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...
1P18U1/16 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/16
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...
1P18U1/18 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/18
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...
1P18U1/19 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/19
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...
1P18U1/20 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/20
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...
1P18U1/21 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/21
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...
1P18U1/22 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/22
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...
1P18U1/23 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/23
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...
1P18U1/24 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/24
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...
1P18U1/25 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/25
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...
1P18U1/26 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/26
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...
P35ULT - Power Feed Lug
P35ULT
Electrical rating: 115A/600V AC/DC Wire Ranges: 14-2 AWG Cu Wire Temperature Rating: 75°C Required Torque: 4Nm (35.4 lb. in.) Material of Lug: Brass Insulation Material: Polyamide For use with: UL489 1, 2, 3 Phase Busbar
Part Selection Guide
Busbar Size
Busbar Approval
Busbar Approval
Busbar Phases
Busbar Phases
Busbar No. Pins
Busbar No. Pins
Busbar No. of MMC to Jumper
Busbar No. of MMC to Jumper
Busbar Electrical Ratings













