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This E-T-A 1170-21-D91-3A is a compact, single-pole thermal circuit breaker. It is designed for extra low voltage wiring systems found in vehicles and marine craft.
The breaker offers protection with a 3A current rating and a nominal DC voltage rating of 48V, with a maximum operating voltage of 58V DC. It features a convenient push-to-reset actuator and a trip-free, snap-action mechanism.
Designed for plug-in mounting, this circuit breaker fits into automotive fuse blocks. It operates within an ambient temperature range of -40°C to 85°C and has a degree of protection of IP40 for the operating area and IP00 for the terminal area.
Key technical data includes an interrupting capacity of 2000A and typical operational life figures such as 6,000 operations at rated current under specific conditions. The breaker also meets Type III requirements per SAE J 553.
| 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 3A.
The maximum DC voltage rating is 58V.
It features a push-to-reset actuator.
The mounting type is holder.
The ambient temperature range is -40°C to 85°C.
The degree of protection for the operating area is IP40.