... NF-CW series plastic outer covering type circuit breaker (hereafter refers to as circuit breaker), is this company uses the international ... frequent motor starter. The Circuit breaker with overload, short circuit protection device, and less voltage protection circuit and power equipment are ... -CW310,16,20,25,32,40,50,63-5/25/25/22.5/12.5/1NF125- ... CW350,63,75,100,125-25/1310/510/510/57 ...