The distance depends on the door type and gap between the door and frame but is in the 1 2 3 4 12 18mm range.
Door position switches.
A door position switch is a switch and magnet mounted on the door and frame that monitors the door status.
Mount these switches inside your enclosure to prevent it from opening when power is on actuating the switch disconnects power and releases the door.
Dps w concealed door position switch for wood doors.
They come in a variety of shapes and sizes and are designed for monitoring door positions roof hatches gates and more.
The dps w style is a normally closed switch spst.
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.
When the door is pulled the key is held in place with 225 lbs.
Usually a magnet that detects when one part of the device is moved away from the other door position switch.
Of force until the switch receives a signal from a time delay relay motion sensor or position sensor not included that the machine s motion.
Mount the switch to the door frame and mount the key to the door so that the key is inserted into the switch when the door is closed.
Sensing systems that count record and analyze pedestrian traffic flows to maximize the efficiency of a building s setup and ensure that inventory placement is maximized.
Door position switches magnetic door position switch.
Both components require drilling a 3 4 19mm diameter hole in the door and frame directly opposite one another.
Creates an alarm when the static conditions of the protected area change microwave detectors passive infrared detectors ultrasonic detectors beam detectors dual technology detectors.