447-S-H-FN-300A
ETA
The E-T-A 447-S-H-FN-300A is a thermal magnetic circuit breaker designed for chassis mounting. It features a 300A current rating and a 28VDC voltage rating.
| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Insulation Resistance | |
| Mounting Type | |
| Number of Poles | |
| Operating Temperature | |
| Voltage Rating |
This E-T-A 447 series circuit breaker is a thermal-magnetic type designed for robust protection in demanding applications. It operates at a voltage rating of 28 VDC and can handle a current of up to 300A.
The breaker features a chassis mount design for secure installation and a push-to-reset actuator for manual operation. With a single pole configuration, it provides reliable circuit interruption.
Environmental and mechanical specifications include an operating temperature range of -55 to +75 °C, an interrupting capacity of 10,000 A, and degrees of protection IP40 for the operating area and IP00 for the terminal area. It also meets various vibration, shock, corrosion, and humidity standards.
Approvals include CSA C22.2 No 235 and UL1077, ensuring compliance with safety regulations. The typical mechanical life is rated for 2,000 operations.
| 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 300A.
It uses thermal magnetic operation.
It is chassis mount.
-55°C to +75°C.
It has an interrupting capacity of 10,000 A.
It complies with CSA C22.2 No 235 and UL1077.