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The E-T-A 104-PR-0.4A is a miniaturized, single-pole thermal circuit breaker designed for reliable switching behavior. It meets the requirements of the circuit breaker standard EN 60934 (IEC 60934).
This circuit breaker has a current rating of 400mA and a voltage rating of 240V AC or 48V DC. It is designed for through-hole mounting and features a push-to-reset actuator.
Typical applications for this thermal circuit breaker include hand tools, domestic appliances, overcurrent protection of PCB conductor paths, marine vehicles, and mobile homes. The device offers an operating area protection of IP40.
Environmental specifications include an operating temperature range of -20 to 60 °C, vibration resistance of 10g, and shock resistance of 25g. It also has corrosion resistance tested for 96 hours in salt mist and humidity resistance tested for 240 hours at 95% RH.
240VAC and 48VDC.
Through hole.
-20 to 60 °C.
400mA (0.4A).
1 pole.
Push to reset.