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| PartNumber | 1D1.6UL | 1D16UR | 1D1.6UM |
| Description | Circuit Breakers 1.6A, D CHAR, 1POLE 277VAC, UL489 | Circuit Breakers 16A,MCB D CHAR 1 PL, 277VAC, UL1077 | Circuit Breakers 1.6A MCB DCHAR 1pl 277VAC UL508 |
| Manufacturer | Altech | Altech | Altech |
| Product Category | Circuit Breakers | Circuit Breakers | Circuit Breakers |
| RoHS | Y | Y | - |
| Series | UL | UR | UM |
| Product | Circuit Protection Devices | - | Circuit Protection Devices |
| Type | D-Trip | - | D-Trip |
| Current Rating | 1.6 A | 16 A | 1.6A |
| Voltage Rating AC | 277 VAC | 277 VAC | 277 V |
| Number of Poles | 1 Pole | 1 Pole | 1 Pole |
| Actuator Type | Handle | Handle | Handle |
| Minimum Operating Temperature | - 25 C | - 25 C | - |
| Maximum Operating Temperature | + 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 | - |
| Mounting Style | DIN Rail Mount | DIN Rail Mount | DIN Rail |
| Factory Pack Quantity | 12 | 12 | - |
| Subcategory | Circuit Breakers | Circuit Breakers | - |
| Product Type | - | D-Trip Circuit Breakers | - |
| Voltage Rating | - | - | 277 VAC 42 VDC |
| Operating Temperature Range | - | - | - 25 C to + 55 C |
| Voltage Rating DC | - | - | 42 VDC |