10 Pack Ademco Quick Switch QS-918 MA Recessed Roller Ball Plunger w/18" Leads

This is a 10-pack plunger security switch, sensor or contact. It can be used as a replacement switch, or used with a wired contact for a Honeywell, Ademco, GRI, DSC, Boch, among others. Although the photo shows 1, this is for a package of 10 Brand NEW Plunger or Ball switches, with screws. They are Quick Switch brand. When the plunger ball is depressed the loop is closed. When the plunger is released the loop opens. If you have any questions please email us BEFORE you buy.