Resideo V-Plex Surface Mount Magnetic Contact
The Honeywell Ademco 4939SN-GY is a V-Plex addressable surface mount contact in grey. Designed for Form A SPST (normally closed) wiring with a reading of 100mA at 28VDC. Multiplex polling loop-capable for use with panels that have serial number device capabilities. The 4939SN-GY comes in a durable, epoxy-sealed body for ultimate protection against weather and wear-and-tear, with a Snap-on cover to conceal mounting screws. The standard gap is 1.25,” so be sure to place accordingly on door or window surface to ensure optimal performance. Also available in brown or white with jacketed 5′ cable to match your aesthetic needs.