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This E-T-A 447-K-H-FN-125A is a high-performance thermal-magnetic circuit breaker designed for demanding applications. It offers a robust 125A current rating and a 28VDC voltage rating, suitable for heavy-duty vehicles and battery systems.
The breaker features a single pole configuration and a reliable push-to-reset actuator. Its compact, surface-mounted design with chassis mounting makes integration straightforward. The thermal-magnetic trip mechanism ensures protection against overcurrent and short circuits.
Key technical specifications include an interrupting capacity of 10,000A and an operating temperature range of -55°C to +75°C. The device also offers an auxiliary circuit rating of 10A and optional remote electrical disconnection capabilities.
Compliance is noted with CSA C22.2 No 235 and UL1077 approvals. The environmental protection rating 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 125A.
The voltage rating is 28 VDC.
It has 1 pole.
It is a Thermal Magnetic circuit 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.