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The Schurter Inc. 4430.3566 is a 2-pole thermal circuit breaker with a panel mount design. It offers a rated voltage of 240 VAC and 60 VDC, with a current rating range of 0.05 to 20 A AC. The breaker type is thermal, and it features a rocker actuation.
Key technical data includes a conditional short circuit capacity of 1 kA at 240 VAC and various Icn ratings depending on current and voltage conditions. It has a mechanical lifetime of 50,000 switching cycles and an operating temperature range of -10 °C to 55 °C. The device also provides a degree of protection of IP40 on the front side.
Applications for this circuit breaker include power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment. It is designed for reliable thermal overload protection with a positively trip-free release mechanism.
Rated voltage is 240VAC and 60VDC.
Allowable operating temperature is -10°C to 55°C.
Dielectric strength is 4kVAC.
Mechanical lifetime is 50,000 switching cycles.
IP40 front side, IP54 with factory-mounted protection cover.
CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077.
Conditional short circuit capacity Inc is 1kA at 240VAC. Short circuit capacity Icn is 10xIn (max 3 cycles) for In < 3A, or 300A for In ≥ 3A at 240VAC; 10xIn for In < 3A at 60VDC; 120A for In ≥ 3A at 48VDC.