Screw terminals switches
prices on 1 model Screw
— the wiring is fixed to the electrocontact group using screws with a Phillips head or a flat screwdriver. The threaded surface of the screw acts on the pressure plate, which clamps the bare part of the wire. Screw connection of wires is valued for the ability to control the clamping force of the wiring. The main disadvantage is the spontaneous loosening of the tightening, which occurs due to frequent changes in temperature in the threaded surface.
