Busbars
Filters
Part Selection Guide
Busbar Size
Busbar Approval
Busbar Approval
Busbar Phases
Busbar Phases
Busbar No. Pins - 2 - 6 - 24 - 36 - 40
Busbar No. Pins
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 - 2 - 6 - 24 - 36 - 40
Busbar No. Pins
Busbar No. of MMC to Jumper
Busbar Electrical Ratings
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...
1P18U1/24 - 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...
1P18U1/36 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/36
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...
1P18U1/40 - UL 508 & UL 1077 - 1 PHASE BUSBAR - standard spacing
1P18U1/40
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...
1P18U1H/2 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing
1P18U1H/2
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...
1P18U1H/6 - UL 508 & UL 1077 - 1 PHASE BUSBAR - 1/2 pole spacing
1P18U1H/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...
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...
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...
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...
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...
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...
2P18U3/40 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing
2P18U3/40
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...
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...
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...
2P25U3/24 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing
2P25U3/24
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...
2P25U3/36 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing
2P25U3/36
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...
2P25U3/40 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing
2P25U3/40
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...
2P18U3H/24 - UL 508 & UL 1077 - 2 PHASE BUSBAR - 1/2 pole spacing
2P18U3H/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...
2P18U3H/36 - UL 508 & UL 1077 - 2 PHASE BUSBAR - 1/2 pole spacing
2P18U3H/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...
2P18U3H/40 - UL 508 & UL 1077 - 2 PHASE BUSBAR - 1/2 pole spacing
2P18U3H/40
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...
2P25U3H/6 - UL 508 & UL 1077 - 2 PHASE BUSBAR - 1/2 pole spacing
2P25U3H/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...
2P25U3H/24 - UL 508 & UL 1077 - 2 PHASE BUSBAR - 1/2 pole spacing
2P25U3H/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...
2P25U3H/36 - UL 508 & UL 1077 - 2 PHASE BUSBAR - 1/2 pole spacing
2P25U3H/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...
2P25U3H/40 - UL 508 & UL 1077 - 2 PHASE BUSBAR - 1/2 pole spacing
2P25U3H/40
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...
Part Selection Guide
Busbar Size
Busbar Approval
Busbar Approval
Busbar Phases
Busbar Phases
Busbar No. Pins - 2 - 6 - 24 - 36 - 40
Busbar No. Pins
Busbar No. of MMC to Jumper
Busbar Electrical Ratings













