... Breaker: 1.CCC,CE ISO9001 compliant; 2. Fixed, Air Circuit Breaker. GBL DW45 Series Fixed Air Circuit Breaker:1.CCC,CE ISO9001 ... compliant;2. Fixed, Air Circuit Breaker3.Paremeters;3.GBL series multi-function circuit ... distribution,circuit and equipment protectionagainest failures suh as overload,under-voltage,short-circuit and single-phase earthing,so they can be ...