Connect L pin to one of the pins of the switch, and the load to the other. Connect the other side of the load to the N pin.
And connect the protective earth pin (the centre one) to the housing (if it is a metal one) and/or any metal part that protrudes the housing and can be touched from the outside.
Connect it to what?
nobykobe (author)  mpilchfamily5 years ago
to a power supply circuit (https://www.instructables.com/files/deriv/FS3/QRO9/H8FYOL09/FS3QRO9H8FYOL09.MEDIUM.jpg)