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The Schurter Inc. 4430.305 is a thermal circuit breaker designed for reliable overload protection. This 2-pole device features a rocker actuation type and a panel mount design, making it suitable for various industrial applications.
Key electrical specifications include 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. The breaker offers a conditional short circuit capacity of 1 kA at 240 VAC and a short circuit capacity Icn up to 300A. It has a mechanical lifetime of 50,000 switching cycles.
Environmental and mechanical data indicate a degree of protection of IP40, dielectric strength of 4 kVAC, and insulation resistance greater than 100 MΩ. The operating temperature range is -10 °C to 55 °C. The device is built to withstand vibration and shock according to IEC standards.
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 rated voltage is 240 VAC and 60 VDC.
Panel mount.
-10 to 55 °C.
Thermal.
2 poles.
Conditional short circuit capacity is 1 kA at 240 VAC; short circuit capacity Icn is 300A at 240 VAC.
CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077.