| PartNumber | 1D25DL | 1D25UL | 1D25UM |
| Description | Circuit Breakers 1D25DL, 25A, CIRCUIT BREAKER | Circuit Breakers 25A, D CHAR, 1POLE 277VAC, UL489 | Circuit Breakers 25A D Characteristic UL 508 1 POLE |
| Manufacturer | Altech | Altech | Altech |
| Product Category | Circuit Breakers | Circuit Breakers | Circuit Breakers |
| Series | UL | UL | UM |
| Current Rating | 25 A | 25 A | 25 A |
| Voltage Rating DC | 125 VDC | - | 42 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 | D-Trip Circuit Breakers | D-Trip Circuit Breakers | D-Trip Circuit Breakers |
| Factory Pack Quantity | 12 | 12 | 12 |
| Subcategory | Circuit Breakers | Circuit Breakers | Circuit Breakers |
| RoHS | - | Y | Y |
| Voltage Rating AC | - | 277 VAC | 277 VAC |
| Voltage Rating | - | - | 277 VAC, 42 VDC |