How To: Connect a Contactor Relay to a Wonderbox

TECALEMIT Inc.

Quick and Simple Tutorial on Connecting a Contactor Relay to a Wonderbox

In this short video, we’ll explain how to connect a contactor relay to a Wonderbox fuel management system. The video tutorial focuses on re-routing power from your existing pump to the Wonderbox so that the system has control over the pump powering on and off.