| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Ambient Temperature | |
| Approval Agency | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Failure Rate | |
| Illumination | |
| Insulation Resistance | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating |
This E-T-A 447-S-H-FN-400A is a high-performance thermal-magnetic circuit breaker. It features a single pole design and a robust chassis mount for secure installation.
With a current rating of 400A and a voltage rating of 28VDC, this circuit breaker is suitable for demanding applications. The actuator type is push-to-reset, providing a clear and intuitive manual operation. It is built to withstand harsh environmental conditions, including a wide ambient temperature range from -55°C to +75°C.
Key electrical specifications include an interrupting capacity of 10,000A and an insulation resistance greater than 100 MΩ. The device offers degrees of protection IP40 for the operating area and IP00 for the terminal area. It also meets stringent vibration and shock resistance standards, making it reliable in mobile or industrial environments.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The voltage rating is 28 V.
The current rating is 400A.
It uses a thermal magnetic trip mechanism.
It is chassis mount.
-55°C to +75°C.
It has an interrupting capacity of 10,000 A.
Yes, it complies with CSA C22.2 No 235 and UL1077.