Molded Case Circuit Breakers
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Molded Case Circuit Breakers

SPX electric is a professional factory and supplier of Molded Case Circuit Breakers, it based in Yueqing Wenzhou Zhejiang China. Our molded case circuit breaker MCCB is high breaking capacity and marked by a notable price advantage, making our products highly competitive. They are produced in strictly accordance with international IEC 60947, each process strictly in accordance with the production process requirements, we also has passed ISO9000.

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Product Description


The SPX SM30-125 series Molded Case Circuit Breakers is suitable for the circuit of AC50/60Hz, with rated voltage AC690V and below, rated operating voltage is 415V or lower, and rated current of 30A to 125A. It can protect circuits and electric equipment against overload, short circuit or undervoltage, and can also provide protection of overload, short circuit and under voltage for infrequent start of motor. molded case circuit breaker MCCB have functions of power distribution protection, motor protection, residual current protection and isolation. The molded case circuit breaker MCCB can be installed vertically, installed horizontally and can also enter the line from the bottom.

The SPX SM30-125 series of Molded Case Circuit Breakers Parameter



*The SPX SM30-125 series of Molded Case Circuit Breakers Feature And Application

*Environmentally raw material cover and base
*Copper fixed contact with sliver point
*The current is from 30A, 32A, 40A, 50A, 60A, 63A,80A,100A to 125A.
*Machine life is 7000 and electrical life is 3000
*C type, S type and H type
*2 poles,3 poles and 4 poles
*Protect electrical systems, control machines and equipment, distribute power, and can also be used in other electrical system related applications, such as UPS power supply, generator protection and control.
*with CE certificate

SM30-125 series of molded case circuit breaker MCCB for 2 poles and 3 poles

Molded Case Circuit Breakers Front view



Molded Case Circuit Breakers Side view



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