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The Schurter Inc. 4435.0577 is a 1-pole thermal circuit breaker designed for reliable protection in various applications. It offers a rated current of 800mA and a nominal AC voltage rating of 240 VAC (IEC) or 277 VAC (UL/CSA), along with a 32 VDC rating.
This circuit breaker features a thermal tripping mechanism and a rocker actuation type, suitable for panel mounting. It boasts a conditional short circuit capacity of 2 kA at 240 VAC according to IEC 60934. The device is built to withstand environmental conditions, with an operating temperature range of -30 °C to 60 °C and a degree of protection of IP40 on the front side.
Key electrical specifications include a dielectric strength of >2.5 kV at 50 Hz and >4 kV impulse, with an insulation resistance of >100 MΩ at 500 VDC. Mechanical lifetime is rated at 50,000 switching cycles, with specific AC and DC lifetime ratings also provided. Approvals include CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
Applications for this circuit breaker include power tools, medical and laboratory equipment, industrial appliances, and commercial kitchen appliances. Its robust design and multiple approvals make it a versatile component for industrial and commercial equipment.
The rated current is 800mA (0.8A).
It is rated for 240VAC (IEC) and 277VAC (UL/CSA) and 32VDC.
It uses a rocker actuator.
The allowable operating temperature range is -30°C to 60°C.
The front side has an IP40 degree of protection according to IEC 60529.
The mechanical lifetime is 50,000 switching cycles.
It is approved to CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.