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The Schurter Inc. 4430.2757 is a 2-pole thermal circuit breaker with a rated AC voltage of 240 VAC and a rated DC voltage of 60 VDC. It offers a current rating range of 0.05 to 20 A and a tripping type of Thermal.
This circuit breaker is designed for panel mounting and features rocker actuation. It has a mechanical lifetime of 50,000 switching cycles and an operating temperature range of -10 °C to 55 °C. The degree of protection on the front side is IP40, which can be increased to IP54 with a factory-mounted protection cover.
Key electrical specifications include a conditional short circuit capacity of 1 kA at 240 VAC and a short circuit capacity (Icn) of up to 300A. It also boasts a dielectric strength of 4 kVAC and an insulation resistance greater than 100 MΩ at 500 VDC.
Applications for this thermal circuit breaker include power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment.
The breaker is rated for 240VAC and 60VDC.
The current rating is 5A.
The tripping type is thermal.
It has 2 poles.
The allowable operating temperature range is -10°C to 55°C.
Panel mount with IP40 protection per IEC 60529; IP54 with factory-mounted cover.
The mechanical lifetime is 50,000 switching cycles.