What are the replacement lugs for the LA, LH, and Q4 type circuit breakers?
Product Line:
LA LH Q4 circuit breakers
Resolution:
The standard replacement lugs are catalog number AL400LA, which contains 1 lug per kit.
Several alternate lug kits are available, listed below:
Mechanical Lug Kit
"T" indicates control wire taps on the lugs.
See instruction bulletin, 48040-896-03
Compression Lugs
See instruction bulletin, 48040-699-03
Power Distribution Connectors
See instruction bulletin, 48040-929-04
LA LH Q4 circuit breakers
Resolution:
The standard replacement lugs are catalog number AL400LA, which contains 1 lug per kit.
Several alternate lug kits are available, listed below:
Mechanical Lug Kit
| Lug Kit | Conductor |
| AL400LA AL400LAT | (1) 1 AWG-600 kcmil AI/Cu (42-304 mm2) (2) 1 AWG-250 kcmil AI/Cu (42-127 mm2) |
| CU400LA | (1) 1 AWG-600 kcmil Cu (42-304 mm2) (2) 1 AWG-250 kcmil Cu (42-127 mm2) |
| AL400LH7 AL400LH7T | (1) 1 350-750 kcmil AI/Cu (177-380 mm2) |
| AL250LAMC | (1) 250-350 kcmil Al (42-304 mm2) (1) 3/0 AWG-350 kcmil Cu (85-177 mm2) |
"T" indicates control wire taps on the lugs.
See instruction bulletin, 48040-896-03
Compression Lugs
| Lug Kit | Conductor |
| VC400LA3 | (2) #4 AWG-300 kcmil AI/Cu (25-150 mm2) |
| VC400LA35 | (2) 250-350 kcmil AI/Cu (120-185 mm2) |
| VC400LA5 | (1) #2/0 AWG-500 kcmil AI/Cu (70-240 mm2) |
| VC400LA7 | (1) 500-750 kcmil AI (240-400 mm2) (1) 500 kcmil Cu (240 mm2) |
| CVC400LA3 | (2) #2/0 AWG-300 kcmil AI/Cu (70-150 mm2) |
| CVC400LA5 | (1) 250-500 kcmil AI/Cu (120-240 mm2) |
See instruction bulletin, 48040-699-03
Power Distribution Connectors
| Lug Kit | Conductor |
| PDC4LA250 | (3) 14-2 AWG Cu, (1) 2 AWG-250 kcmil Cu |
| PDC6LA20 | (6)12-2/0 AWG Cu |
| PDC12LA4 | (12) 14-4 AWG Cu |
See instruction bulletin, 48040-929-04
Released for: Schneider Electric Canada


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