Resideo 7939WG-WH MPS20 Surface Mount Magnetic Contact with Terminals, 1-1/4" Gap, SPST,

Product Overview 7939WG Magnetic Contact comes with four parts, the primary and largest being the magnetic contact itself which has two screw terminals to attach the zone wires. The 7939WG also includes a cap to cover the screw terminals for an aesthetic installation, a similarly sized magnet, and spacers to assist with installation. The Honeywell 7939WG is ideal for both residential and commercial installations with Honeywell wired security systems. Main Features Standard gap 1-1/4″ (32 mm) Spaces, covers and screws included Cover conceals end of line resistor (EOL) Switch Type, Form A (SPST) Reed Contact rating, 300mA at 30VDC Replaces ADEMCO PR20439, 7939, 7939W, FBII ZR735, Intellisense MPS20 Limited Warranty 2 Year Show More Show Less