Use and scope of application

NMCM3 series plastic case circuit breaker (hereinafter referred to as circuit breaker) is one of the new circuit breakers developed and developed by international advanced design and manufacturing technology. According to its rated limit breaking capacity (lcu), L type (standard type) , M type (higher breaking type), H type (high breaking type) three categories. The product has the characteristics of small size, high breaking, short arcing, anti-vibration and external attachment. It is an ideal product for land and ship use. Its rated insulation voltage is 800V, which is suitable for infrequent starting in circuits with AC 50Hz and rated working voltage of 690V and below. The circuit breaker has overload, short circuit and under voltage protection devices to protect the line and power equipment from damage.

The circuit breaker can be installed vertically (ie, vertically) or horizontally (ie horizontally).

This product fulfills the requirements of the standards IEC60947-2 and GB14048.2.

Shape and installation dimensions