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The Schurter Inc. 4430.1818 is a thermal circuit breaker with a 2-pole configuration, suitable for panel mounting. It offers a rated voltage of 240 VAC and 60 VDC, with a current rating range of 0.05 to 20 A, specifically at 15A for this model.
This circuit breaker provides thermal overload protection and features a rocker actuation type. It has a mechanical lifetime of 50,000 switching cycles and an operating temperature range of -10 °C to 55 °C. The device meets various approval standards including CSA, EN, GB, IEC, and UL.
Key technical specifications include a dielectric strength of 4 kVAC, insulation resistance greater than 100 MΩ at 500 VDC, and a degree of protection of IP40. The conditional short circuit capacity is 1 kA at 240 VAC, with a short circuit capacity Icn of 300A at 3A or higher.
Applications for this type of circuit breaker include power tools, industrial appliances, power supplies, and equipment for construction and cleaning. Its robust design and thermal tripping mechanism make it suitable for demanding environments.
The rated voltage is 240 VAC and 60 VDC.
The current rating is 15A.
The allowable operating temperature range is -10 to 55°C.
It is approved to CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
The short circuit capacity Icn is 300A at 240VAC for In >= 3A, and the conditional short circuit capacity Inc is 1 kA.
It has 2 poles.
The degree of protection is IP40 according to IEC 60529.
