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The E-T-A 104-PR-3A is a miniaturized, single-pole thermal circuit breaker designed for reliable switching behavior with a positively trip-free snap action mechanism. It meets the requirements of EN 60934 (IEC 60934) for R-Type, TO circuit breakers.
This thermal circuit breaker has a rated voltage of 240 VAC and 48 VDC, with a current rating of 3A. It features a push-to-reset actuator and is suitable for through-hole mounting. The device offers an interrupting capacity of 6 x IN for both AC and DC circuits.
Typical applications for the 104-PR-3A include hand tools, domestic appliances, overcurrent protection of PCB conductor paths, marine vehicles, and mobile homes. The operating area has a degree of protection of IP40, while the terminal area is IP00.
Environmental specifications include an operating temperature range of -20 to 60 °C, shock resistance of 25 g, and vibration resistance of 10 g. It also meets corrosion and humidity resistance standards.
Rated for 240 VAC and 48 VDC.
-20 to 60 °C.
Through hole mounting.
3 A.
Thermal circuit breaker.
Push to reset.
1 pole.