ELECTRICAL EQUIPMENT FOR MAKING CONNECTION TO OR FROM ELECTRIC CIRCUIT (FOR EXAMPLE: SWITCHES RELAYS FUSES WAVE SUPPRESSORS PLUGS SOCKETS AND SOCKETS BULBS BULBS BULBS) OPTICAL FIBER
ELECTRICAL EQUIPMENT FOR MAKING CONNECTION TO OR FROM ELECTRIC CIRCUIT (FOR EXAMPLE: SWITCHES RELAYS FUSES WAVE SUPPRESSORS PLUGS SOCKETS AND SOCKETS BULBS BULBS BULBS) OPTICAL FIBER