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The E-T-A 1170-21-10A is a single-pole thermal circuit breaker designed for use in extra-low voltage wiring systems on vehicles and marine craft. It features a push-to-reset, tease-free, trip-free, snap-action mechanism with a manual release.
This circuit breaker has a current rating of 10A and a voltage rating of 48VDC, with a maximum operating voltage of 58VDC. It is designed for holder mounting and offers protection for electrical circuits.
The device operates within an ambient temperature range of -40°C to 85°C. It meets SAE J 553 Type III standards and has an ingress protection rating of IP40 for the operating area and IP00 for the terminal area.
Key technical specifications include an interrupting capacity of 2000A and typical life cycles of 6000 operations at rated current. The breaker is built to withstand vibration, shock, corrosion, and humidity as per IEC standards.
The 1170-21-10A has a current rating of 10A.
The circuit breaker is rated for 12VDC, 24VDC, and 48VDC operation, with a maximum voltage of 58VDC.
It uses a push-to-reset actuator.
The operating temperature range is -40 to 85°C.
The interrupting capacity is at least 2000A per break operation.
It is mounted using a holder.
The operating area has IP40 protection.