| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Ambient Temperature | |
| Approval Agency | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Tape & Reel | |
| Terminal Size | |
| Voltage Rating |
The Altech Corporation 3CU40M is a 3-pole thermal magnetic circuit breaker suitable for DIN rail mounting. It offers a current rating of 40A and a voltage rating of 277V.
Key electrical specifications include a 10kA interrupting capacity and a thermal magnetic trip characteristic. The breaker is designed for reliable operation within an ambient temperature range of -25°C to 60°C.
Mechanical features include a lever actuator and a robust housing. The terminal size accommodates 14-3 AWG wire with a specified torque range, and it offers a terminal protection rating of IP20 at the front. The breaker has an electrical life of 6,000 switching cycles and a mechanical life of 10,000 switching cycles.
This circuit breaker is UL508 listed, indicating compliance with relevant safety standards for industrial control equipment.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 40A.
The voltage rating is 277V.
It has 3 poles.
It is a thermal magnetic breaker.
The mounting type is DIN Rail.
The interrupting capacity is 10kA.
The ambient temperature range is -25°C to 60°C.