SDC - MC-4 - Door Position Sensor - Magnetic Switch - SPDT - Fire Rated - 30VDC - Pack of 10 Weatherproof The National Locksmith Guide Interchangeable

The National Locksmith Guide Interchangeable Core Cylinder Service Book

Thickness: 2-1/4 In

Use this set for ALL LOCKS for Chryslers using the Y151 / Y149 / Y152 key blanks (1969+)

LED indicators and form "C"contacts for supervision

VVDI 5th IMMO Adapter

SDC - MC-4 - Door Position Sensor - Magnetic Switch - SPDT - Fire Rated - 30VDC - Pack of 10 Weatherproof The National Locksmith Guide InterchangeableSDCs MC series sensors employ magnetic contact switches to provide a cost effective means of monitoring door position status (DPS). DPS monitors the current position of the door, open or closed. DPS switches change state when the door is opened or closed. Installed in the edge of the door and door frame, DPS switches are wired into remote devices, typically alarm panels or door controllers, to notify facility management of a change in state aiding in