VS1-12 side mounted indoor high voltage vacuum circuit breaker is suitably working in the power system of rated voltage 12KV three-phase, AC 50Hz, used for protection and control of electric equipment. Due to its excellent performance, it specially suits for frequently switching rated current or breaking short circuit current for many times.
VS1-12 is fixed in the switchgear, working independently or operating in RMU supply system, substation and etc system.
Main technical parameters
Outline and mounting dimensions