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Busbars

Altech Busbar Systems UL489 & UL1077/508

Altech’s UL489, UL1077, and UL508 busbar systems are designed to streamline panel building. They jumper up to 57 poles, cut installation time by 30%, save valuable panel space, and minimize maintenance—all while delivering high electrical ratings. UL approved for Altech and most competitor devices, they offer flexible, cuttable configurations without losing certification.

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Save Time, Space and Money with Altech Busbars!

Altech UL489 Busbar System

Altech UL1077/508 Busbar System

Cuttable UL489 Busbar System

Cuttable UL508 / UL1077 Busbar System

The Altech Busbar System is an innovative way to jumper up to 57 poles of Miniature Circuit Breakers (MCB).

The advantages of this busbar system are:

  • 30% Installation time savings
  • Panel space savings
  • Reduced maintenance
  • High electrical ratings
  • Every pin configuration is possible by combination of existing 6, 12 and 18 pin busbars.
  • Power Feeding: Power Feed Lug (115A), Direct Power Feed (115A)
  • UL listed for Altech’s L-Series of Miniature Circuit Breakers
  • UL listed for use with most popular UL489 Miniature Circuit Breakers in the market.

The Altech Busbar System is an innovative way to jumper up to 57 poles of Manual Motor Controllers (MMC) and Supplementary Protectors (SP).

The advantages of this busbar system are:

  • 30% Installation time savings
  • Panel space savings
  • Reduced maintenance
  • High electrical ratings
  • 1-57 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, V-EA Series and MA Series of Manual Motor Controllers and Supplementary Protectors
  • UL recognized and listed for use with most popular UL1077 supplementary protectors and UL508 Manual Motor Controllers in the market.
  • Customers can cut the Busbar without losing the UL approval
  • Line/Load reversible

UL489 Busbar Power Feed Devices and Accessories

UL1077/508 Busbar Power Feed Devices and Accessories

Power Feed Lugs

Modular Direct Power Feed

Insulation Caps

Power Feed Lugs

Modular Direct Power Feed

Power Feed Block

End Caps

Insulation Caps

Filters
Part Selection Guide
Busbar Size
18 sqmm(1)
18 sqmm (80A) (1)
25 sqmm(2)
Busbar Approval
UL 489(4)
UL 508 / UL 1077(8)
Busbar Cuttable
No(4)
Busbar Phases
1 Phase(4)
2 Phases(8)
3 Phase(4)
Busbar No. Pins
6(4)
9(4)
12(4)
15(3)
18(4)
24(4)
36(4)
48(4)
54(2)
57(2)
Busbar Electrical Ratings
80A/480V AC(2)
100A/480V AC(2)
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Part Selection Guide
Busbar Size
18 sqmm(1)
18 sqmm (80A) (1)
25 sqmm(2)
Busbar Approval
UL 489(4)
UL 508 / UL 1077(8)
Busbar Cuttable
No(4)
Busbar Phases
1 Phase(4)
2 Phases(8)
3 Phase(4)
Busbar No. Pins
6(4)
9(4)
12(4)
15(3)
18(4)
24(4)
36(4)
48(4)
54(2)
57(2)
Busbar Electrical Ratings
80A/480V AC(2)
100A/480V AC(2)
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Busbars Busbars 2

    3P18ULC3/48 - UL 489 - 3 PHASE CUTTABLE BUSBAR - standard spacing

    3P18ULC3/48
    UL 489 Cuttable Busbar SystemRatings of up to 115A UL listed for use with most competitor’s UL 489 Miniature Circuit Breakers30% Installation time savings Panel space savings Reduced maintenance High electrical ratingsDATA SHEET VIDEO LINK < Product photo imprint will vary depending on part number selection.
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    Busbars Busbars 2

      3P25ULC3/48 - UL 489 - 3 PHASE CUTTABLE BUSBAR - standard spacing

      3P25ULC3/48
      UL 489 Cuttable Busbar SystemRatings of up to 115A UL listed for use with most competitor’s UL 489 Miniature Circuit Breakers30% Installation time savings Panel space savings Reduced maintenance High electrical ratingsDATA SHEET VIDEO LINK < Product photo imprint will vary depending on part number selection.
      View
      Busbars Busbars 2

        3P18ULC3H/48 - UL 489 - 3 PHASE CUTTABLE BUSBAR - auxiliary spacing

        3P18ULC3H/48
        UL 489 Cuttable Busbar SystemRatings of up to 115A UL listed for use with most competitor’s UL 489 Miniature Circuit Breakers30% Installation time savings Panel space savings Reduced maintenance High electrical ratingsDATA SHEET VIDEO LINK < Product photo imprint will vary depending on part number selection.
        View
        Busbars Busbars 2

          3P25ULC3H/48 - UL 489 - 3 PHASE CUTTABLE BUSBAR - auxiliary spacing

          3P25ULC3H/48
          UL 489 Cuttable Busbar SystemRatings of up to 115A UL listed for use with most competitor’s UL 489 Miniature Circuit Breakers30% Installation time savings Panel space savings Reduced maintenance High electrical ratingsDATA SHEET VIDEO LINK < Product photo imprint will vary depending on part number selection.
          View
          Circuit Protection Devices
          Part Selection Guide
          Busbar Size
          18 sqmm(1)
          18 sqmm (80A) (1)
          25 sqmm(2)
          Busbar Approval
          UL 489(4)
          UL 508 / UL 1077(8)
          Busbar Cuttable
          No(4)
          Busbar Phases
          1 Phase(4)
          2 Phases(8)
          3 Phase(4)
          Busbar No. Pins
          6(4)
          9(4)
          12(4)
          15(3)
          18(4)
          24(4)
          36(4)
          48(4)
          54(2)
          57(2)
          Busbar Electrical Ratings
          80A/480V AC(2)
          100A/480V AC(2)
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          Product added to compare.

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