. Ø 4 mm, made of brass with spring-loaded MULTILAM for connecting into rail mounted terminals with Ø 4 mm sockets. Ø 4 mm rigid socket in insulator accepting spring-loaded Ø 4 mm plugs with rigid insulating sleeve.
. Ø 4 mm, made of brass with spring-loaded MULTILAM for connecting into rail mounted terminals with Ø 4 mm sockets. Ø 4 mm rigid socket in insulator accepting spring-loaded Ø 4 mm plugs with rigid insulating sleeve.