When the wiring connections are made properly there is always the possibility for the wiring in a switch box to provide power for a light switch while providing power to outlets on the same circuit. If you put the loop over the screw in the counterclockwise direction tightening the screw will force the loop open and could create a loose connection.

Adding An Outlet Or A Receptacle From A Switch Box
Wiring diagram for light switch and outlet in same box. You just need to keep track of the wire designations and make the spliced connections to support the devices you are connecting to. Wiring an outlet to a switch loop. The neutral wire from the circuit is shared by both sets. This diagram illustrates wiring a gfci receptacle and light switch in the same outlet box a common arrangement in a bathroom with limited space. Wrapping the wire clockwise when wiring a light switch ensures that the loop on the end of the wire will tend to close when the screw is tightened. Wiring a light switch and outlet on the same circuit is something that electricians do regularly.
The hot source wire is removed from the receptacle and spliced to the red wire running to the switch. To wire a gfci circuit breaker see this link and wire a gfci switch combo at this link. Wiring diagram for dual outlets. A switch loop single pole switches light dimmer and a few choices for wiring a outlet switch combo device. Wiring a gfci outlet and a light switch. The source is at the outlet and a switch loop is added to a new switch.
This diagram illustrates wiring a gfci receptacle and light switch in the same outlet box a common arrangement in a bathroom with limited space. This wiring is commonly used in a 20 amp kitchen circuit where two appliance feeds are needed such as for a refrigerator and a microwave in the same location. Here 3 wire cable is run from a double pole circuit breaker providing an independent 120 volts to two sets of multiple outlets. Notice that these outlets have the tab removed from the hot side or brass side of the outlet which allows the top half of the plug to be controlled only from the switch. Wiring for a switch and gfci receptacle in the same box is also shown. They often run wires from the switch to a remote outlet but theres no reason why the switch and outlet cant be in the same electrical box.
It depends how you want the switch and receptacle to function. This page contains wiring diagrams for household light switches and includes. On the other hand if you simply w. 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. This wiring diagram illustrates adding wiring for a light switch to control an existing wall outlet. If you want the receptacle to be powered all the time and want to use the switch to control a load other than the receptacle you wire it like this.
The hot source is spliced with a pigtail to the line terminal on the receptacle and to on terminal on the light switch. Wiring a gfci outlet and a light switch in one box. The diagram below shows the power entering the circuit at the grounded outlet box location then sending power up to the switch and a switched leg back down to the outlet.