Thermal-Magnetic Moulded Case Circuit Breakers

SPX electric is a professional manufacturer and supplier of Thermal-Magnetic Moulded Case Circuit Breakers, it based in Yueqing Wenzhou China. Our molded case circuit breaker 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/EN standards. The quality of molded case circuit breaker has been widely praised by the majority of users. SPX electric management standards, each process strictly in accordance with the production process requirements, we has passed ISO9000.

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Product Description

The SPX SM30-400 series of Thermal-Magnetic Moulded Case Circuit Breakers are designed for power distribution networks operating at AC 50/60Hz. The rated insulation voltage is 690V and rated operating voltage is 415V or lower. The current of SM30-400 series molded case circuit breaker is from 250A, 300A, 315A, 350A to 400A. It makes them ideal for distributing electric energy and protecting lines and power equipment from damage caused by faults such as overload, short circuit, and under voltage.

The SPX SM30-400 series of Thermal-Magnetic Moulded Case Circuit Breakers Parameter

The SPX SM30-400 series of Thermal-Magnetic Moulded Case Circuit Breakers Feature And Application

*Environmentally raw material cover and base
*Copper fixed contact with sliver point
*The current is from 250A, 300A, 315A, 350A to 400A.
*Machine life is 4000 and electrical life is 1500
*3 poles and 4 poles
* Thermal magnetic
*There are C type, S type and H type
*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

SM30-400 series of molded case circuit breaker

Thermal-Magnetic Moulded Case Circuit Breakers Front view