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This Schurter Inc. 4435.0578 is a 1-pole thermal circuit breaker designed for reliable circuit protection. It features a rocker actuation type and a panel mount for easy integration into equipment. The breaker offers a current rating of 500mA and a voltage rating of 240 VAC (IEC) or 277 VAC (UL/CSA), with a DC rating of 32 VDC.
Key technical specifications include a conditional short circuit capacity of 2 kA at 240 VAC, an IP40 degree of protection on the front side, and a dielectric strength of over 2.5 kV at 50 Hz. The insulation resistance is greater than 100 MΩ at 500 VDC. Mechanical lifetime is rated at 50,000 switching cycles, with AC and DC electrical lifetimes also specified.
Operating temperature ranges from -30 °C to 60 °C, with storage temperatures from -40 °C to 60 °C. The breaker has undergone vibration and shock resistance testing according to IEC standards. It is suitable for various applications including power tools, medical and laboratory equipment, industrial appliances, and commercial kitchen appliances.
The circuit breaker is rated 240VAC (IEC), 277VAC (UL/CSA), and 32VDC.
The continuous current rating is 500mA (0.5A) AC/DC.
Operating temperature is -30°C to 60°C; storage temperature is -40°C to 60°C.
The breaker is panel mounted with a rocker actuator and has IP40 front protection. Weight is 16.5 to 18.5 grams.
It is approved under CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.