VS1/R-12 Series Indoor High Voltage Vacuum Circuit Breaker With Lateral Operating Mechanism can be operated by two ways:by manual and electromotion operation.The capability is accordance with national standard GB1984-2003,JB3855-1996<3.6-40.5KV Indoor AC High Voltage Circuit Breaker>and relative stipulation of IEC standard 62271-100:2001.
VS1/R-12 Series Indoor High Voltage Vacuum Circuit Breaker w