The Altech 1D4UM is a thermal magnetic breaker with a 1 pole design, rated for 4A and 277V AC, with a DC rated voltage of 42V. It features a lever actuator type and is approved by CSA. The breaker is lead free and has a maximum operating temperature of 55°C, with a minimum operating temperature of -25°C. It is mounted on a DIN rail and is part of the V-EA series.
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| Actuator Type | Lever |
| Approvals | CSA |
| Breaker Type | Thermal Magnetic |
| Current Rating | 4A |
| Lead Free | Lead Free |
| Max Operating Temperature | 55°C |
| Min Operating Temperature | -25°C |
| Mount | DIN Rail |
| Number of Poles | 1 |
| Package Quantity | 12 |
| RoHS Compliant | No |
| Series | V-EA |
| Termination | CLAMP |
| Voltage Rating (AC) | 277V |
| DC Rated Voltage | 42V |
| RoHS | Not Compliant |
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