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The Schurter Inc. 4430.3427 is a thermal circuit breaker with a 2-pole configuration, suitable for various industrial applications. It offers a rated voltage of 240 VAC and 60 VDC, with a current rating range of 0.05 to 20 A. The breaker features a positively trip-free release mechanism and rocker actuation.
Designed for panel mounting, this circuit breaker has a degree of protection of IP40 on the front side, which can be increased to IP54 with a factory-mounted protection cover. It boasts a mechanical lifetime of 50,000 switching cycles and electrical lifetimes of 50,000 cycles at 1x Ir for both AC and DC.
Key technical data includes a conditional short circuit capacity of 1 kA at AC 240 V and a short circuit capacity of 300A at In ≥ 3 A/ 240 VAC. The operating temperature range is -10 °C to 55 °C. Approvals include CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
Applications for this thermal circuit breaker include power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment. It is available with a red illuminated rocker, typically for 110V illumination voltage.
The rated voltage is 240 VAC and 60 VDC.
The allowable operating temperature range is -10 °C to 55 °C.
The front side has IP40 protection according to IEC 60529.
The mechanical lifetime is 50,000 switching cycles.
The dielectric strength is 4 kVAC.
The mounting type is panel mount.