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The Schurter Inc. 4430.1855 is a 2-pole thermal circuit breaker designed for reliable overload protection. It features a thermal tripping mechanism and a rocker actuation type.
This circuit breaker is rated for 240 VAC and 60 VDC, with a current rating of 8.5A. It offers a conditional short circuit capacity of 1 kA and a short circuit capacity of 300A at 240 VAC. The device provides a degree of protection of IP40 on the front side.
Designed for snap-in mounting, the 4430.1855 has a terminal type of 6.3 x 0.8mm. Its operating temperature range is -10 °C to 55 °C. The mechanical lifetime is rated at 50,000 switching cycles.
Applications for this circuit breaker include power tools, industrial appliances, power supplies, and equipment for construction and cleaning.
The operating voltage is 240 VAC and 60 VDC.
The rated current is 8.5A.
The operating temperature range is -10°C to 55°C.
It has 2 poles.
The mounting type is snap-in.
The dielectric strength is 4 kVAC.
The mechanical lifetime is 50,000 switching cycles.