| PartNumber | 2C63UL | 2C63UM | 2C63UR |
| Description | Circuit Breakers 63A, C CHAR, 2POLE 240VAC, UL489 | Circuit Breakers 63A MCB CCHAR 1P+N 277VAC UL508 | Circuit Breakers 63A,MCB C CHAR 2PL 480Y/277VAC, UL1077 |
| Manufacturer | Altech | Altech | Altech |
| Product Category | Circuit Breakers | Circuit Breakers | Circuit Breakers |
| RoHS | Y | Y | Y |
| Series | UL | UM | UR |
| Current Rating | 63 A | 63 A | 63 A |
| Voltage Rating AC | 240 VAC | 277 VAC | 277 VAC |
| Number of Poles | 2 Pole | 2 Pole | 2 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 | 6 | 6 | 6 |
| Subcategory | Circuit Breakers | Circuit Breakers | Circuit Breakers |
| Voltage Rating DC | - | 80 VDC | - |
| Voltage Rating | - | 277 VAC, 80 VDC | - |