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This E-T-A 1170-21-D91-25A is a compact, single-pole thermal circuit breaker suitable for extra low voltage wiring systems in vehicles and marine craft. It incorporates a push-to-reset, tease-free, trip-free, snap-action mechanism with a manual release.
The breaker has a current rating of 25A and a voltage rating of 48 VDC, with a maximum operating voltage of 58 VDC. It is designed for plug-in mounting and features blade terminals compatible with automotive fuse blocks.
Environmental specifications include an operating temperature range of -40°C to 85°C, IP40 protection for the operating area, and resistance to vibration, shock, corrosion, and humidity according to IEC standards. The breaker has an interrupting capacity of at least 1 break operation at 2000 A.
Typical applications include automotive and marine electrical systems. The breaker is built for durability, with a typical life of 6000 operations at rated current under specific conditions.
| 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 25A.
The maximum operating voltage is 58 VDC.
It has a push-to-reset actuator.
The operating temperature range is -40 to 85 °C.
The degree of protection for the operating area is IP40.