| PartNumber | 1C63DL | 1C63UM | 1C63UL |
| Description | Circuit Breakers 1C63DL, 63A, CIRCUIT BREAKER | Circuit Breakers 63A MCB CCHAR 1pl 277VAC | Circuit Breakers 63A, C CHAR, 1POLE 240VAC, UL489 |
| Manufacturer | Altech | Altech | Altech |
| Product Category | Circuit Breakers | Circuit Breakers | Circuit Breakers |
| Series | UL | UM | UL |
| Current Rating | 63 A | 63 A | 63 A |
| Voltage Rating DC | 125 VDC | 24 VDC | - |
| Number of Poles | 1 Pole | 1 Pole | 1 Pole |
| Actuator Type | Handle | Handle | Handle |
| Minimum Operating Temperature | - 25 C | - 25 C | - 25 C |
| Maximum Operating Temperature | + 55 C | + 55 C | + 55 C |
| Illuminated | Not Illuminated | Not Illuminated | Not Illuminated |
| Termination Style | Box Clamp, Ring Tongue | Box Clamp, Ring Tongue | Box Clamp, Ring Tongue |
| Brand | Altech | Altech | Altech |
| Mounting Style | DIN Rail Mount | DIN Rail Mount | DIN Rail Mount |
| Product Type | C-Trip Circuit Breakers | C-Trip Circuit Breakers | C-Trip Circuit Breakers |
| Factory Pack Quantity | 12 | 12 | 12 |
| Subcategory | Circuit Breakers | Circuit Breakers | Circuit Breakers |
| RoHS | - | Y | Y |
| Voltage Rating AC | - | 277 VAC | 240 VAC |
| Voltage Rating | - | 277 VAC, 24 VDC | - |