Contractor Talk - Professional Construction and Remodeling Forum banner

fire suppresion system

  1. Electrical
    I need help explaining to an electrician how to connect my micro switch to the elect. I've already installed the micro switch in my controll head. I can't not find a schmatic for him and just telling him Red is common, Yellow N.O. & Black N.C. and that all the elect under the hood needs to shut...