Light Switch Partial Lockout
This will lock out one of two light switches for a rectangular GFCI outlet that is mounted in a steel box.
0
2
0
12
updated
January 4, 2026
Description
PDFThis is used when a plate similar to one like this is used:
https://www.mcmaster.com/71695K76/
This was used for an undersink garbage disposal / dishwasher combo switch. I kept shutting off the dishwasher on accident instead of running the disposal. This helps me to pick the right one.
Model origin
The author marked this model as their own original creation.