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This E-T-A 1170-21-D91-30A 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 full circuit protection with a convenient push-to-reset mechanism and a trip-free snap-action design.
Key electrical specifications include a 30A current rating and a 48V DC voltage rating, with a maximum DC voltage of 58V. The breaker type is thermal, and it features a push-to-reset actuator. It is mounted using a holder.
Environmental and mechanical specifications include an operating temperature range of -40 to 85°C, vibration resistance up to 10g, and shock resistance of 50g. It also meets corrosion and humidity test standards. The interrupting capacity is rated at 2000A.
This model is suitable for applications requiring reliable overcurrent protection in automotive and marine environments. Its thermal tripping mechanism provides protection against sustained overloads.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The voltage rating is 48V DC.
The maximum voltage is 58V DC.
The current rating is 30A.
It operates from -40°C to 85°C.
It has a push to reset actuator.
It is marked as RoHS3 compliant, but the status is unverified.