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The Schurter Inc. 4430.1077 is a thermal circuit breaker featuring a 2-pole configuration and panel mount design. It provides thermal overload protection with a positively trip-free release mechanism. This breaker is rated for 240 VAC and 60 VDC, with a rated current range of 0.05 to 20 A AC. It offers a conditional short circuit capacity of 1 kA at 240 VAC.
The device has a mechanical lifetime of 50,000 switching cycles and meets specific overload trip requirements for both AC and DC applications. Environmental protection is rated at IP40 for the front side, which can be increased to IP54 with a factory-mounted protection cover. The operating temperature range is -10 °C to 55 °C.
Applications for this circuit breaker include power tools, industrial appliances, power supplies, and equipment for construction and cleaning. It is approved by CSA, EN, GB, IEC, and UL standards.
It is rated for 240 VAC and 60 VDC.
The allowable operating temperature range is -10 °C to 55 °C.
It offers IP40 on the front side and IP54 when a factory-mounted protection cover is used.
It is certified to CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
The dielectric strength is 4 kVAC.
It has 2 poles.
It is a thermal circuit breaker.
