DZ15 Molded Case Circuit Breaker (40A/100A Circuit Breaker, hereinafter referred to as MCCB), for the circuit of AC 50Hz, rated voltage of 380V, rated current of 100A, for protecting overload and short circuit of distribution and motor, DZ15 Lv Circuit Breaker can be used in the circuits of infrequent conversion and the motor of infrequent use.
Transparent case circuit breaker derived from the series, its cover is made of polycarbonate material with new type, high temperature resistant and high strength. DZ15 can be judged the contact state directly, and is widely used in the temporary electric field for construction site.
DZ15 MCCB (40A/100A Circuit Breaker) meets the standards: GB14048.2, IEC60947-20.

■ The altitude of the installation site is not more than 2000m
■ Ambient air temperature: -5℃~40℃, and average temperature in 24h is below +35℃.
■ Atmospheric conditions: The air relative humidity in the highest temperature + 40℃ for not more than 50%; In the low temperature can have higher relative humidity. The maximum average relative humidity is 90%, while the average monthly minimum temperature is +25℃, and consider the temperature changes in product on the surface of the gel.
■ Installation conditions: installed in the place without impact vibration and invasion of rain and snow, the upper terminal connects with the power side, the under terminal connects with the load side, and the inclination of the vertical plane is not more than 5°.
■ Installation category: Ⅲ.
■ Pollution degree: 3.

Technical Parameters of DZ15 MCCB (40A/100A Circuit Breaker)

Operating cycle index and test parameters in accordance with Table 2

Protective Characteristics of Circuit Breaker Overcurrent Release for Distribution Protection

Protection Performance of Circuit Breaker Overcurrent Release for Motor Protection

Keywords: DZ15,100a Circuit Breaker