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This Schurter Inc. 4430.2149 is a thermal circuit breaker with a 2-pole configuration and rocker actuation. It is designed for panel mounting and offers a rated voltage of 240 VAC and 60 VDC. The current rating range is from 0.05 to 20 A.
Key technical specifications include a conditional short circuit capacity of 1 kA at 240 VAC and a short circuit capacity Icn of 300A at 240 VAC for currents greater than or equal to 3A. The degree of protection for the front side is IP40, which can be increased to IP54 with a factory-mounted protection cover. It has a dielectric strength of 4 kVAC and an insulation resistance greater than 100 MΩ at 500 VDC.
Mechanical lifetime is rated at 50,000 switching cycles. The operating temperature range is -10 °C to 55 °C, with a similar storage temperature range. Vibration resistance is specified according to IEC 60068-2-6, and shock resistance is tested according to IEC 60068-2-27.
Applications for this circuit breaker include power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment. It is approved by CSA, EN, GB, IEC, and UL standards.
The current rating is 600mA.
Rated voltage AC is 240VAC and rated voltage DC is 60VDC.
The allowable operating temperature range is -10°C to 55°C.
The degree of protection is IP40 per IEC 60529, and IP54 with a factory-mounted protection cover.
It is approved to CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.