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The Schurter Inc. 4430.0582 is a thermal circuit breaker for equipment, offering 2-pole thermal overload protection. It features a positively trip-free release and a rocker actuation type. This circuit breaker is designed for snap-in mounting and has a rated voltage of 240 VAC and 60 VDC, with a rated current range of 0.05 to 20 A AC.
Key technical specifications include a conditional short circuit capacity of 1 kA and a short circuit capacity (Icn) of up to 300A. The degree of protection is IP40 on the front side, or IP54 with a factory-mounted protection cover. It boasts a dielectric strength of 4 kVAC and an insulation resistance greater than 100 MΩ at 500 VDC.
Mechanical specifications include a lifetime of 50,000 switching cycles and overload trip capabilities. The operating temperature range is -10 °C to 55 °C. Vibration resistance is tested to IEC 60068-2-6, and shock resistance to IEC 60068-2-27. This component is suitable for applications such as power tools, industrial appliances, power supplies, and equipment for construction and cleaning.
The rated voltage is 240 VAC and 60 VDC.
The rated current range is 0.05 to 20 A AC.
The degree of protection is IP40 on the front side, and IP54 with a factory-mounted protection cover.
The allowable operation temperature is -10 °C to 55 °C.
The mechanical lifetime is 50,000 switching cycles.