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This E-T-A 446-S-H-N-SI-150A is a single-pole thermal magnetic circuit breaker designed for robust circuit protection. It offers a high current rating of 150A and a voltage rating of 28V DC, making it suitable for demanding applications.
The breaker features a reliable thermal-magnetic tripping mechanism with a tease-free, trip-free, snap-action mechanism. It is designed for chassis mounting and includes a push-to-reset actuator for manual operation. The compact design ensures efficient use of space in control panels and equipment.
With an interrupting capacity of 10,000A, this circuit breaker provides a significant level of protection against overcurrents and short circuits. It operates within an ambient temperature range of -55°C to +75°C, ensuring performance in various environmental conditions. Approvals include CSA C22.2 No 235 and UL1077.
Typical applications include heavy-duty vehicles, battery systems, and process control systems where reliable overcurrent protection is essential. The breaker also meets stringent environmental testing standards for vibration, shock, corrosion, and humidity.
| 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 150A.
The DC voltage rating is 28V.
It is a Thermal Magnetic circuit breaker.
It has 1 pole.
The mounting type is Chassis Mount.
The interrupting capacity is 10,000A.
The ambient temperature range is -55°C to +75°C.