SERVICE SWITCHING DEVICE WITH A CONNECTION TERMINAL ARRANGEMENT

The disclosure relates to a service switching device with an insulating housing and a connection terminal arrangement for the terminal connection of a connecting conductor with an annular terminal lug on a connecting plate mounted in the device interior, with a clamping screw, which has a screw head and a screw shaft, the screw shaft passing through the annular terminal lug and being in threaded engagement with a thread element during the terminal connection of the connecting conductor. A terminal accommodating area has an insertion opening for the connecting conductor and an access opening for the screw head for actuation thereof. The connecting plate has a holding section for locking the thread element.