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This E-T-A 1170-22-5A is a compact, single-pole thermal circuit breaker. It is designed for use in extra low voltage wiring systems found in vehicles and marine craft. The breaker incorporates a push-to-reset, tease-free, trip-free, snap-action mechanism with a separate manual release.
Key electrical specifications include a 5A current rating and a nominal voltage rating of 48 VDC, with a maximum operating voltage of 58 VDC. The breaker is built to withstand demanding conditions, offering a typical life of 6000 operations at rated current and voltage.
Environmental and mechanical robustness are ensured through compliance with standards such as SAE J 553 Type III. It is designed to operate within an ambient temperature range of -40°C to 85°C and offers ingress protection ratings of IP40 for the operating area and IP00 for the terminal area. The unit is also tested for vibration, shock, corrosion, and humidity resistance.
Fitted with blade terminals for plug-in mounting, this circuit breaker is suitable for automotive fuse blocks. Its compact size and reliable thermal protection make it a practical choice for various automotive and marine applications.
The current rating is 5A.
The operating voltage is 48 VDC.
It has 1 pole.
It is a Thermal circuit breaker.
The actuator type is Push to Reset.
The operating temperature range is -40 to 85 °C.
The ingress protection rating for the operating area is IP40.