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The Schurter Inc. 4430.1384 is a 2-pole thermal circuit breaker designed for reliable overload protection. It offers a rated voltage of 240 VAC and 60 VDC, with a current rating range of 0.05 to 20 A, specifically rated at 5A for this model.
This circuit breaker features a thermal tripping mechanism and rocker actuation, suitable for panel mounting. It has a mechanical lifetime of 50,000 switching cycles and an operating temperature range of -10 °C to 55 °C. The device provides a degree of protection of IP40 on the front side.
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 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.
The operating voltage is 240 VAC and 60 VDC.
The allowable operating temperature range is -10°C to 55°C.
The conditional short circuit capacity Inc is 1 kA at 240 VAC, and the short circuit capacity Icn is 300 A at 240 VAC for rated current ≥3A.
It is approved to CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
The dielectric strength is 4 kVAC.
The mechanical lifetime is 50,000 switching cycles.
IP40 (acc. to IEC 60529), and IP54 with the factory-mounted protection cover.