... superior quality ,complete in specifications, dependable performance ,well-known for its fine quality. 1.At present,it is the ... department. 4.The Circuit breakers are suitable for the Shot Circuit and Overload Protection for Circuit of AC 690V 50/60Hz,Rated ... protection effectively when Motors aren't started frequently,Circuit is overload,Short Circuit and Undervoltage. 6.Fixed or Withdrawable,Front ...