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The Schurter Inc. 4430.122 is a 2-pole thermal circuit breaker designed for reliable overload protection. It operates with a rated voltage of 240 VAC and 60 VDC, and handles a current range of 0.05 to 20 A, with a specific rating of 9A for this model.
This circuit breaker features thermal tripping and rocker actuation, providing a positively trip-free release. It is designed for panel mounting and offers a mechanical lifetime of 50,000 switching cycles. The operating temperature range is -10 °C to 55 °C.
Key technical data includes a conditional short circuit capacity of 1 kA at 240 VAC and various Icn ratings depending on the current. It also offers a degree of protection of IP40 on the front side. Approvals include CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
Applications for this type of circuit breaker include power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment.
240VAC and 60VDC.
-10 °C to 55 °C.
Panel mount.
9A.
Rocker.
2 poles.
50,000 switching cycles.