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The Schurter Inc. 4430.3142 is a thermal circuit breaker designed for reliable overload protection. This 2-pole device features a rocker actuation type and a panel mount design, making it suitable for various industrial applications.
Key electrical specifications include a rated AC voltage of 240 VAC and a rated DC voltage of 60 VDC. The rated current range is from 0.05 to 20 A, with this specific model rated at 8A. It offers a conditional short circuit capacity of 1 kA at 240 VAC and a short circuit capacity (Icn) of 300A at 240 VAC.
Mechanical and environmental characteristics include a mechanical lifetime of 50,000 switching cycles and an operating temperature range of -10 °C to 55 °C. The degree of protection is IP40. Approvals include CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077, indicating compliance with relevant safety standards.
This circuit breaker is suitable for applications such as power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment.
The rated voltage is 240 VAC and 60 VDC.
The allowable operating temperature is -10°C to 55°C.
It uses thermal tripping.
It is approved to CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
IP40 per IEC 60529, upgradeable to IP54 with an optional factory-mounted cover.
The mechanical life is 50,000 switching cycles.
It is panel mounted with a rocker actuator.