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This E-T-A 446-S-H-N-350A is a high-performance thermal-magnetic circuit breaker. It is designed for chassis mounting and operates as a single-pole device.
The breaker has a robust current rating of 350A and a voltage rating of 28VDC. It incorporates a thermal-magnetic trip mechanism for reliable protection. The actuator type is push-to-reset, offering a user-friendly manual release.
Environmental and mechanical specifications include an operating temperature range of -55 to +75°C, an IP40 degree of protection for the operating area, and compliance with standards such as CSA C22.2 No 235 and UL1077.
Typical applications for this type of circuit breaker include heavy-duty vehicles, battery systems, and process control, where reliable overcurrent protection is essential.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating range for type 446 is 30 to 400 A, and this specific model is rated at 350 A.
The voltage rating is 28 VDC.
It is a thermal-magnetic circuit breaker.
The operating temperature range is -55 to +75 °C.
The degree of protection for the operating area is IP40.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level is 1 Unlimited.