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The Schurter Inc. 4430.1449 is a thermal circuit breaker designed for equipment protection. It is a 2-pole device with rocker actuation and panel mount capability.
Key electrical specifications include a rated voltage of 240 VAC and 60 VDC, with a rated current range of 0.05 to 20 A. The device offers a conditional short circuit capacity of 1 kA at 240V AC and an Icn of 300A at 240VAC for currents 3A or greater. It has a mechanical lifetime of 50,000 switching cycles.
Environmental and mechanical data include a degree of protection of IP40 on the front side, dielectric strength of 4 kVAC, and insulation resistance greater than 100 MΩ at 500 VDC. The operating temperature range is -10 °C to 55 °C. It also meets vibration and shock resistance standards.
This circuit breaker is suitable for applications such as power tools, industrial appliances, power supplies, and equipment for construction and cleaning.
Rated 240 VAC and 60 VDC.
-10°C to 55°C.
Thermal tripping.
2 poles.
50,000 switching cycles.
Conditional short circuit capacity 1 kA at 240 VAC (PC1). Icn 300 A for In ≥ 3 A at 240 VAC.
Panel mount with bulk packaging.