The functional wiring of a photocell relay switch, designed for both automatic and manual operation. It shows the connection between a light bulb, the photocell relay, and a manual switch in parallel.

Quickest way to make a reliable connection to a new photocell in a Wallpack! 221 Series WAGO connectors! Photocells only last so long.. so why not have a quick & easy solution every time you need to ...