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This E-T-A 449 series circuit breaker is a single-pole, thermal-magnetic type with a press-to-reset mechanism. It is designed for surface mounting and features screw terminals.
Key electrical specifications include a current rating of 500A and a voltage rating of 28VDC. The breaker type is thermal-magnetic, ensuring reliable protection.
Typical applications for this series include heavy-duty vehicles, battery systems, and process control. The compact design and robust construction make it suitable for demanding environments.
The unit is chassis mounted and features a push-to-reset actuator. It operates within an ambient temperature range of -55 to +75 °C.
| 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 500A.
The voltage rating is 28VDC.
It has a push-to-reset actuator.
It has 1 pole.
The operating temperature range is -55 to +75 °C.
The interrupting capacity is 10,000A.