SF6 Gas Insulated LBS Polymer Auto Type Load Breaker Switch Pole Mounted Three Phase MV Motorized Silicone Rubber Switch

SHUANGFENG Supply special design manual closing device technology with own patent, It applied for normal and abnormal situation closing. It's closing speed(time) comply with IEC62271-100. This function can offset from magnetic actuator fault which when actuator can't work will cause the major accident.

Accessories 

Corrosion resistant, Composite bushing
Manual lock-out mechanism (including hook stick)
Reliable housing ground
O/C indicator (made of light reflecting material)
Operation counter, Gas density gauge which are easily visible from ground level.
Advanced and Integrated helium leakage detecting and filling equipment, which ensuring SF6 leakage of each switch is less than 0.1% strictly per year.
Motor drive, which easily retrofitted on site to manually operated units.