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This E-T-A 1170-22-3A is a compact, single-pole thermal circuit breaker. It incorporates a push-to-reset mechanism, tease-free, trip-free, and snap-action features, along with a manual release.
Key electrical specifications include a current rating of 3A and a maximum voltage rating of 48V DC, with typical operating voltages of 12V, 24V, and 48V DC. The breaker is designed for a wide ambient temperature range from -40°C to 85°C.
Mechanically, it features a push-to-reset actuator and is designed for holder mounting. Environmental protection ratings include IP40 for the operating area and IP00 for the terminal area. The device has undergone vibration, shock, corrosion, and humidity testing according to relevant IEC standards.
Typical applications include extra-low voltage wiring systems on vehicles and marine craft. The version 1176 is specifically tailored for the automotive industry, with current ratings corresponding to blade fuses.
The circuit breaker is rated for 12V, 24V, and 48V DC, with a maximum voltage of 58V DC.
The current rating is 3A.
The operating temperature range is -40°C to 85°C.
The actuator type is push-to-reset.
The interrupting capacity is 2000A, tested per ISO 10924.
The degree of protection is IP40 in the operating area and IP00 in the terminal area.