The working principle of universal circuit breaker
The operation of the universal circuit breaker is manual operation or electric closing. After the main contact is closed, the free trip mechanism locks the main contact in the closed position. The coil of the overcurrent release and the thermal element of the thermal release are connected in series with the main circuit. The aluminum veneer is made of high-quality aluminum alloy sheet as the base material, which is then formed by CNC bending and other technologies, and the surface is sprayed with decorative paint. New curtain wall material.
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