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The Schurter Inc. 4430.277 is a thermal circuit breaker designed for reliable overload protection in various applications. This 2-pole device offers a current rating of 15A and a voltage rating of 240VAC, with a DC rating of 60VDC.
Featuring a rocker actuation type and panel mount capability, this circuit breaker is built for durability with a mechanical lifetime of 50,000 switching cycles. It provides a degree of protection of IP40 on the front side, which can be increased to IP54 with a factory-mounted protection cover.
Key technical data includes a conditional short circuit capacity of 1 kA at AC 240V and a short circuit capacity Icn of 300A at In ≥ 3 A/ 240 VAC. The operating temperature range is -10 °C to 55 °C, ensuring performance in moderate environmental conditions. Approvals include CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
Applications for this circuit breaker include power tools, industrial appliances, power supplies, and equipment for construction and cleaning.
240 VAC and 60 VDC.
-10°C to 55°C.
Panel mount.
Thermal.
Conditional short circuit capacity Inc: 1 kA at AC 240 V. Short circuit capacity Icn: 300A at In ≥ 3 A / 240 VAC.
4 kVAC.
Rocker.