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

Showing 1-12 of 81 item(s)

Busbars

Busbars 2

2P18U3H/4 - UL 508 & UL 1077 - 2 PHASE BUSBAR - 1/2 pole spacing

2P18U3H/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...

Busbars

Busbars 2

2P18U3H/6 - UL 508 & UL 1077 - 2 PHASE BUSBAR - 1/2 pole spacing

2P18U3H/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...

Busbars

Busbars 2

2P25U3/4 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

2P25U3/4

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...

Busbars

Busbars 2

2P25U3/6 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

2P25U3/6

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...

Busbars

Busbars 2

2P25U3/8 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

2P25U3/8

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...

Busbars

Busbars 2

2P25U3/10 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

2P25U3/10

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...

Busbars

Busbars 2

2P25U3/12 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

2P25U3/12

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...

Busbars

Busbars 2

2P25U3/14 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

2P25U3/14

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...

Busbars

Busbars 2

2P25U3/16 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

2P25U3/16

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...

Busbars

Busbars 2

2P25U3/18 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

2P25U3/18

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...

Busbars

Busbars 2

2P25U3/20 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

2P25U3/20

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...

Busbars

Busbars 2

2P25U3/22 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing

2P25U3/22

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...

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