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Low Voltage Apparatus

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DZ20 series MCCB Moulded Case Circuit Breaker

DZ20 series MCCB Moulded Case Circuit Breaker

The DZ20 series plastic shell circuit breaker (hereinafter referred to as the circuit breaker) is suitable for distribution lines with AC 50Hz, rated current up to 1250A, rated insulation voltage of 660V, rated working voltage of 380V (400V) and below, as overload, short circuit and undervoltage protection for distributed electrical energy, lines and power equipment. Among them, the Y, J, and G type circuit breakers with rated currents of 225A and Y type 400A can also be used to protect motors. Under normal circumstances, the circuit breaker can be used for infrequent switching of lines and infrequent starting of motors. The product meets the standards of JB8589, GB14048.2, and IEC947-2.

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DZ20LE series MCCB Leakage circuit breaker

DZ20LE series MCCB Leakage circuit breaker

This product is designed for 50Hz AC power distribution networks with a rated operational voltage of 380V and a rated current up to 630A. It provides reliable indirect contact protection for personnel and effectively prevents fire hazards caused by ground fault currents resulting from equipment insulation failures. The device incorporates multiple protection mechanisms to deliver precise overload and short-circuit protection for power distribution lines and supply equipment, while featuring circuit status monitoring capabilities. Under normal operating conditions, it can serve as an infrequent switching device for distribution circuits and provide occasional motor starting control functionality. The integrated design combines electrical safety protection with equipment management requirements, significantly enhancing the operational reliability of power distribution systems and fire prevention capabilities.

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In China, Shanghai FATO Group Co.,Ltd. supplier specializes in Low Voltage Apparatus. As one of the leading manufacturer and supplier in China, we provide a price list if you want. You can purchase our high quality and customized Low Voltage Apparatus from our factory. We sincerely look forward to becoming your reliable long-term business partner!
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