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Powerpact L Frame Lugs; number of conductors and size
Issue:
What are the lug kits available for Powerpact L and what wire sizes do they accept?
Product Line:
Circuit Breakers
Resolution:
Below is the available lug kit option for the Powerpact L frame. See also the current edition of the Digest.
Mechanical Lug Kits
See instruction bulletin, S1A14748
Compression Lug Kits
See instruction bulletin, S1A14749
What are the lug kits available for Powerpact L and what wire sizes do they accept?
Product Line:
Circuit Breakers
Resolution:
Below is the available lug kit option for the Powerpact L frame. See also the current edition of the Digest.
Mechanical Lug Kits
| Circuit Breaker Application | Number of Wires Per Lug and Wire Range | Kit Cat. No. | Qty Per Kit | Type of Terminal Shield3 | ||||
| Ampere Rating | Poles | Unit Mount | I-Line | |||||
| Al Lugs for Use with Al or Cu Wire | 250 | 3 | X | X | (1) 2 AWG-500 kcmil Al or (1) 2 AWG-600 kcmil Cu | AL400L61K3 | 3 | Short |
| 4 | X | - | (1) 2 AWG-500 kcmil Al or (1) 2 AWG-600 kcmil Cu | AL400L61K4 | 4 | Medium | ||
| 400/600 | 3 | X | - | (2) 2/0 AWG-500 kcmil Al or Cu | AL600LS52K3 | 3 | Medium | |
| 4 | X | - | AL600LS52K4 | 4 | Medium | |||
| 400/600 | 3 | X | X | (2) 3/0 AWG-500 kcmil Al or Cu | AL600LF52K3 | 3 | Short | |
| Cu Lugs for Use with Cu Wire Only | 250/400 | 3 | X | X | (1) 2 AWG-500 kcmil Al | CU400L61K3 | 3 | Short |
| 4 | X | - | (1) 2 AWG-600 kcmil Cu | CU400L61K4 | 4 | Medium | ||
| 400/600 | 3 | X | - | (2) 2/0 AWG-500 kcmil Al or Cu | CU600LS52K3 | 3 | Medium | |
| 4 | X | - | CU600LS52K4 | 4 | Medium | |||
| 400/600 | 3 | X | X | (2) 3/0 AWG-500 kcmil Al or Cu | CU600LF52K3 | 3 | Short | |
Compression Lug Kits
| Rating at 75°C | Wires per Lug | Lugs per | Lugs per Kit | ||||
| Lug Kit | Al | Cu | Poles | Wire Range | Terminal | ||
| YA400L31K3 | 230 A | 285 A | 3 | 1 | 4-300 kcmil A/Cu | 1 | 3 |
| YA600L32K3 | 460 A | 570 A | 3 | 2 | 4-300 kcmil A/Cu | 2 | 6 |
| YA400L51K3 | 310 A | 380 A | 3 | 1 | 2/0-500 kcmil A/Cu | 1 | 3 |
| YA600L52K3 | 620 A | 760 A | 3 | 2 | 2/0-500 kcmil A/Cu | 2 | 6 |
| YA400L71K3 | 385 A | 380 A | 3 | 1 | 500-750 kcmil Al | 1 | 3 |
| 500 kcmil Cu | |||||||
| YA600L32K4 | 460 A | 380 A | 4 | 2 | 4-300 kcmil A/Cu | 1 | 8 |
| 2/0-500 kcmil Al/Cu | |||||||
| YA400L51K4 | 310 A | 380 A | 4 | 1 | 2/0-500 kcmil A/Cu | 2 | 4 |
| YA600L52K4 | 620 A | 760 A | 4 | 2 | 2/0-500 kcmil A/Cu | 1 | 8 |
| YA400L71K4 | 385 A | 475 A | 4 | 1 | 500-750 kcmil Al | 2 | 4 |
| 500 kcmil Cu | |||||||
| CYA400L31K3 | - | 285 A | 3 | 1 | 2/0-300 kcmil Cu | 1 | 3 |
| CYA600L32K3 | - | 570 A | 3 | 2 | 2/0-300 kcmil Cu | 2 | 6 |
| CYA400L51K3 | - | 380 A | 3 | 1 | 250-500 kcmil Cu | 1 | 3 |
| CYA600L52K3 | - | 760 A | 3 | 2 | 250-500 kcmil Cu | 2 | 6 |
| CYA400L31K4 | - | 285 A | 4 | 1 | 2/0-300 kcmil Cu | 1 | 4 |
| CYA600L32K4 | - | 570 A | 4 | 2 | 2/0-300 kcmil Cu | 2 | 8 |
| CYA400L51K4 | - | 380 A | 4 | 1 | 250-500 kcmil Cu | 1 | 4 |
| CYA600L52K4 | - | 760 A | 4 | 2 | 250-500 kcmil Cu | 2 | 8 |
Released for:Schneider Electric Canada
