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This Schurter Inc. 4430.3634 is a thermal circuit breaker featuring a 2-pole configuration and a rocker actuation type. It is designed for panel mounting and provides thermal overload protection.
The circuit breaker has a rated AC voltage of 240 VAC and a rated DC voltage of 60 VDC, with a rated current range of 0.05 to 20 A. It offers a conditional short circuit capacity of 1 kA (AC 240V) and a short circuit capacity (Icn) of up to 300A. The device is protected to IP40 on the front side, or IP54 with a factory-mounted protection cover.
With a mechanical lifetime of 50,000 switching cycles, this circuit breaker is built for durability. It operates within a temperature range of -10 °C to 55 °C. Applications include power tools, industrial appliances, power supplies, and equipment for construction and cleaning.
Key technical data includes a dielectric strength of 4 kVAC, insulation resistance greater than 100 MΩ at 500 VDC, and resistance to vibration and shock.
The device is rated for 240 VAC and 60 VDC.
The rated current range for AC operation is 0.05 to 20 A.
The breaker offers IP40 protection, or IP54 with the factory-mounted cover.
The allowable operating temperature range is -10 to 55 °C.
Mechanical endurance is 50,000 switching cycles; electrical endurance is also 50,000 cycles at 1x rated current.
The tripping type is thermal.
The breaker is designed for panel mount installation.
