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This E-T-A 446-S-H-N-100A is a high-performance thermal-magnetic circuit breaker. It is designed for single-pole operation and features a chassis mount configuration.
The breaker has a current rating of 100A and a voltage rating of 28V DC. It is built with a thermal-magnetic trip mechanism and a push-to-reset actuator. The series offers options for fast acting, standard, and delayed switching characteristics, along with auxiliary contacts and remote electrical disconnection.
Environmental specifications include an operating temperature range of -55°C to +75°C and degrees of protection IP40 for the operating area and IP00 for the terminal area. It meets various military standards for vibration, shock, corrosion, and humidity.
Typical applications include heavy-duty vehicles, battery systems, and process control. The breaker is approved by CSA and UL.
| 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 100A.
The voltage rating is 28V DC.
It uses a thermal-magnetic trip mechanism.
It is designed for chassis mounting.
The ambient temperature range is -55°C to +75°C.
Approval agencies include CSA C22.2 No 235 and UL1077.