Chaorui Electric Co., Ltd.  

Product Name: Zn63A (VS1) -12kv Vacuum Circuit Breaker Indoor Type Certification: ISO9001-2000, Type Report Function: Conventional Circuit Breaker Type: Circuit Breaker Poles Number: 3 Structure: MCCB Installation: Insert Arc-extinguishing Medium: Vacuum Speed: Normal Type Circuit Breaker Operation: Electric Type Breaking Capacity: High Voltage Circuit Breakers Rated Current a: 630/1250/1600/2000/2500/3150/4000 Rated Short-Circuit Breaking Current Ka: 20/25/31.5/40/40.5 Contactor Diameter mm: 35/49/55 Phase-to-Phase Distance mm: 210