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This E-T-A 1170-21-D91-8A is a single-pole thermal circuit breaker with a push-to-reset, tease-free, and trip-free snap-action mechanism. It combines circuit breaker protection with a manual release.
Designed for extra-low voltage wiring systems in vehicles and marine craft, this breaker has blade terminals for plug-in mounting, conforming to DIN 72581 part 3 standards. It offers a current rating of 8A and a voltage rating of up to 48 VDC, with a maximum operating voltage of 58 VDC.
The breaker operates within an ambient temperature range of -40°C to 85°C. It meets Type III requirements per SAE J 553 and provides an interrupting capacity of 2000A at 24 VDC. The degree of protection for the operating area is IP40, and for the terminal area, it is IP00.
Environmental testing includes vibration resistance up to 10g, shock resistance of 50g, corrosion resistance for 96 hours in salt mist, and humidity testing for 240 hours at 95% RH. The breaker has a mass of approximately 10g.
| 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 8A.
The voltage rating is 48 VDC, with a maximum operating voltage of 58 VDC.
It features a push-to-reset actuator.
The ambient temperature range is -40°C to 85°C.
The degree of protection for the operating area is IP40.