This type indoor AC SF6 load switch is an indoor equipment with three phase AC 50Hz, rated voltage 12kV. FLN 48-12 (LS2) type combined electrical appliances is composed of FLN 48-12(LS2)type indoor AC HV SF6 load switch and indoor HV limiting fuse. After the striker of the fuse worked. The load switch can break automatically and when the fault current is lower than the minimum breaking current, the load switch can back to normal breaking. This product can be used to protect and control the electric equipment in industrial and mining enterprises and substations.
This switch is in conformity with the requirements of standard GB3804, GB16926, IEC60420.