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The Schurter Inc. 4430.2302 is a 2-pole thermal circuit breaker designed for reliable overload protection. It offers a rated current of 2A and a voltage rating of 240VAC, with a DC rating of 60VDC. The breaker features a thermal tripping mechanism and a rocker actuation type, making it suitable for various industrial applications.
This circuit breaker is designed for panel mounting and provides a degree of protection of IP40 on the front side. It has a mechanical lifetime of 50,000 switching cycles and an operating temperature range of -10°C to 55°C. The unit meets several approval standards including CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077, indicating its suitability for demanding environments.
Key specifications include a dielectric strength of 4kVAC and an insulation resistance greater than 100 MΩ at 500VDC. The conditional short circuit capacity is 1 kA at 240VAC, with a short circuit capacity Icn of 300A at 3A or higher. Applications for this type of circuit breaker include power tools, industrial appliances, power supplies, and equipment for construction and cleaning.
The rated voltage is 240 VAC and 60 VDC.
The allowable operating temperature is -10°C to 55°C.
It is a thermal circuit breaker with thermal tripping.
It is approved to CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
The mechanical lifetime is 50,000 switching cycles.
The standard protection is IP40; with the optional cover it is IP54.