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This E-T-A 446-K-H-N-250A is a single-pole, thermal-magnetic circuit breaker designed for high-performance applications. It offers a robust 250A current rating and a 28VDC voltage rating, making it suitable for heavy-duty vehicles, battery systems, and process control.
The circuit breaker features a tease-free, trip-free, press-to-reset snap action mechanism with a dual-button manual release. Its compact, surface-mounted design is ideal for space-constrained applications. The unit is chassis mounted and equipped with a push-to-reset actuator.
Key technical specifications include an interrupting capacity of 10,000A and an operating temperature range of -55°C to +75°C. The breaker also offers optional auxiliary contacts and remote electrical disconnection capabilities, enhancing its versatility in various system designs.
Compliance certifications include CSA C22.2 No 235 and UL1077, ensuring suitability for demanding environments. The degree of protection for the operating area is IP40.
| 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 250A.
The voltage rating is 28 VDC.
This is a single pole circuit breaker.
It is a thermal magnetic breaker.
The operating temperature range is -55 to +75 °C.
The interrupting capacity is 10,000 A.
The degree of protection for the operating area is IP40.