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This Schurter Inc. 4430.251 is a thermal circuit breaker featuring a 2-pole configuration and panel mount design. It is rated for 240 VAC and 60 VDC, with a rated current range of 0.05 to 20 A AC. The breaker provides thermal overload protection and has a positively trip-free release mechanism.
Key technical data includes a conditional short circuit capacity of 1 kA AC and a short circuit capacity Icn of up to 300A. It offers a mechanical lifetime of 50,000 switching cycles and an operating temperature range of -10 °C to 55 °C. The degree of protection is IP40 on the front side.
Applications for this circuit breaker include power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment. It meets various approval standards such as CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
The device is rated for 240 VAC and 60 VDC.
-10 °C to 55 °C.
The adjustable current range is 0.05 to 20 A AC.
Panel mount.
IP40, or IP54 with the factory protection cover.
CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
50,000 switching cycles.
