Before wiring installation of a combo device one must know the basic different between combo gfci and combo switch outlet. They can work in conjunction with one another or they can be connected and used independent of each other.

Db 2435 Leviton T5225 Wiring Diagram Switch Schematic Wiring
Light switch receptacle combo wiring diagram. In addition there is test and and reset buttons on gfci combo switch outlet and one side can be used as line source. The new device is a cooper wiring 274w box combination device with a switch pilot light and an outlet. I would like to replace a single light switch with a combination switch with pilot light and outlet. Combination switch and outlet combination electrical question. The existing switch has two black screws and no ground screw. The light onoff operation can be controlled through the gfci switch while the ordinary outlet is directly connected to the gfci load terminals.
Also included are wiring arrangements for multiple light fixtures controlled by one switch two switches on one box and a split receptacle controlled by two. The switchreceptacle combo device is set up like a duplex receptacle but has a 15a single pole switch in one half and a single 15a 125v receptacle in the other half. This page contains wiring diagrams for household light switches and includes. Wiring a gfci combo switchoutlet with protected light outlet receptacle. There is a break away fin tab intact to the line terminals of normal combo switch and outlet whereas it doesnt exist in gfci or afci combo device. In this special case wiring diagram both light and ordinary outlet is connected to the load terminals of gfci.
A switch loop single pole switches light dimmer and a few choices for wiring a outlet switch combo device. With levitons extensive assortment of combination devices you can fill a one gang space with two switches a switch and receptacle even a switch and gfci. From sensor guide lights to multi.