Door Position Switches. Dps w concealed door position switch for wood doors. The dps w style is a normally closed switch spst. Usually a magnet that detects when one part of the device is moved away from the other door position switch.
Creates an alarm when the static conditions of the protected area change microwave detectors passive infrared detectors ultrasonic detectors beam detectors dual technology detectors. If door is held open beyond rearm time or if door is forced open alarm will sound in the chexit device.
A door position switch is a switch and magnet mounted on the door and frame that monitors the door status.
Door position switches or dps are used to detect the open or closed status of a door relative to its frame and then relay this status to a control panel. The dps w style is a normally closed switch spst. If door is held open beyond rearm time or if door is forced open alarm will sound in the chexit device. Dps 11 2 sdc door status switch electromechanical ball dpdt 5 amp mc 4m sdc door status switch magnetic contact vandal resistant mortise face plate spdt 50 ma mc 7 sdc door status switch magnetic contact biased high security press fit spdt 50 ma 1 dia.