Busbars
Filters
Part Selection Guide
Busbar Size
Busbar Size
Busbar Approval
Busbar Approval
Busbar Cuttable
Busbar Cuttable
Busbar Phases - 1 Phase
Busbar Phases
Busbar Electrical Ratings - 18mm2: 80A/480VAC; 25mm2: 100A/480VAC
Part Selection Guide
Busbar Size
Busbar Size
Busbar Approval
Busbar Approval
Busbar Cuttable
Busbar Cuttable
Busbar Phases - 1 Phase
Busbar Phases
Busbar Electrical Ratings - 18mm2: 80A/480VAC; 25mm2: 100A/480VAC
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...
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...
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...
2P18U3/8 - 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...
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...
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...
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...
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...
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...
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...
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...
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...
2P18U3/26 - 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...
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...
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...
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...
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...
2P18U3/38 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing
2P18U3/38
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...
2P18U3/42 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing
2P18U3/42
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...
2P18U3/44 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing
2P18U3/44
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...
2P18U3/46 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing
2P18U3/46
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...
2P18U3/48 - UL 508 & UL 1077 - 2 PHASE BUSBAR - standard spacing
2P18U3/48
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 Size
Busbar Approval
Busbar Approval
Busbar Cuttable
Busbar Cuttable
Busbar Phases - 1 Phase
Busbar Phases
Busbar Electrical Ratings - 18mm2: 80A/480VAC; 25mm2: 100A/480VAC













