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The Schurter Inc. 4430.1427 is a 2-pole thermal circuit breaker designed for reliable overload protection. It offers a rated current of 300mA and a maximum AC voltage rating of 240 VAC, with a DC rating of 60 VDC.
This circuit breaker features a thermal tripping mechanism and rocker actuation for easy operation. It is designed for panel mounting and provides an IP40 degree of protection on the front side. The device has a mechanical lifetime of 50,000 switching cycles and is built to withstand environmental conditions with an operating temperature range of -10 °C to 55 °C.
Key specifications include a dielectric strength of 4 kVAC and an insulation resistance greater than 100 MΩ at 500 VDC. The circuit breaker also meets various approval standards, including CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077, making it suitable for a wide range of industrial applications.
The circuit breaker is rated for 240 VAC and 60 VDC.
This unit is rated for 300 mA.
The allowable operating temperature range is -10 °C to 55 °C.
It is a panel mount device.
The degree of protection is IP40 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.