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This Altech Corporation 1BU40M is a thermal magnetic circuit breaker with a current rating of 40A and a voltage rating of 277V. It is a single-pole device designed for reliable circuit protection.
The breaker features a lever actuator for easy operation and is designed for DIN rail mounting, making installation straightforward in control panels and enclosures. It has an interrupting capacity of 10kA and is UL508 listed, indicating compliance with relevant safety standards for industrial control equipment.
Environmental specifications include an ambient operating temperature range of -25°C to 60°C and a storage temperature range of -25°C to 75°C. The terminal size acceptability is for 14-3 AWG wire, with a recommended terminal torque of 17.7 lb-in. The mechanical life is rated for 10,000 cycles, and the electrical life is rated for 6,000 cycles.
Compliance information indicates RoHS3 compliance and an MSL of 1. The breaker is suitable for various industrial applications requiring robust overcurrent protection.
| 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 1 pole.
It is a Thermal Magnetic breaker.
It is designed for DIN Rail mounting.
The interrupting capacity is 10kA.
The ambient operating temperature range is -25°C to 60°C.