CM1L leakage MCCB CM1L-100 / 3P / 4P CM1L-225 / 3P / 4P CM1L-400 / 3P / 4P CM1L-630 / 3P / 4P CM1L-800 / 3P / 4P CM1LE series molded case circuit breaker is a leakage The company adopts international advanced design and manufacturing technology research and development, and it has high breaking capacity, short arcing distance, small, residual current grade adjustable, high reliability. The altitude does not exceed 2000m; ambient air temperature does not exceed + 40 ℃ and not lower than -5 ℃, and 24h average temperature does not exceed + 35 ℃ (except special orders); air installation location relative humidity at the highest temperature + 40 ℃, when no more than 50%, at lower temperatures can have a higher relative humidity, the monthly average minimum temperature of the wettest month does not exceed +