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The E-T-A 1170-21-D91-10A is a compact, single-pole thermal circuit breaker with a push-to-reset, tease-free, trip-free snap-action mechanism and a manual release. It is designed for extra-low voltage wiring systems in vehicles and marine craft.
Key electrical specifications include a 10A current rating and a 48VDC voltage rating, with a maximum operating voltage of 58VDC. The breaker offers an interrupting capacity of 2000A. It operates within an ambient temperature range of -40°C to 85°C.
This circuit breaker features blade terminals for plug-in mounting, conforming to DIN 72581, part 3. It has an ingress protection rating of IP40 for the operating area and IP00 for the terminal area. The device is built to withstand vibration up to 10g and shock up to 50g, and is corrosion and humidity resistant.
Typical applications include protection for extra-low voltage wiring systems on all types of vehicles and marine craft. The 1170 series is suitable for automotive applications, with current ratings corresponding to blade fuses.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The E-T-A 1170-21-D91-10A is a thermal automotive circuit breaker.
The current rating is 10A.
The voltage rating is 48VDC, with a maximum operating voltage of 58VDC.
The ambient temperature range is -40°C to 85°C.
The degree of protection for the operating area is IP40.
It features a push-to-reset actuator.