... Name: Indoor high voltage Vacuum Circuit Breaker 2, Product Type:CLZN63-12(VS1) 3, Product Introduction CLZN63-12( ... installed on the form ,Applicatable to all types of fixed type switchgear. 4,Product Characteristics1) This products has 2 ... type and handcart type.2) This products using the leading manufacturers of vacuum interrupters,maintenance-free ,high reliability ,suitable for frequent operation ...