Dps m concealed door position switch for metal doors.
Door position switch vs door contact.
Both components require drilling a 3 4 19mm diameter hole in the door and frame directly opposite one another.
The unique housing design features a rugged unibody construction with flexible ribbed sides for quick secure installation without gluing.
There are 40 standards that must be met to achieve listing to ul 634 which covers basic contacts including balanced magnetic switches defined by ul 634 section 3 glossary as.
Door position switches on both doors.
The contact can be normally open or closed.
The hsrs is fully configurable using onboard dip switches allowing you to establish specific operational parameters.
Door position switch vs.
The dps is dry the power source is the sensing input.
Subsets of door position devices are latch position monitors which can be included with electric strikes.
Whether a separate contact or an output from the locking device door position devices are typically installed on each access controlled door.
Although this is not an mandatory part of an access controlled door the door position switch is a crucial part of this configuration.
These contacts provide an output for the position of a deadbolt lock either locked or unlocked.
A dry contact is a switch or relay point that is not a source of power.
Module dps led is on dps switch contact is open.
Monitors door for door forced open alarms.
Includes a magnetic switch and a cylindrical permanent magnet.
For instance configure the device to.
When an alarm panel is connected to a door position switch dps that switch is a dry contact because it is not a source of power.
Monitors door for door open too long alarms.
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.
The 1078 1076 series steel door contacts are designed specifically for use in the steel doors commonly found in commercial building applications.
When the door is opened the magnet is taken away from the switch and the spring tension of the reed causes it to spring back against the other contact changing the.
Inside the magnetic reed switch a thin piece of steel a steel reed if you will is held in position by the attraction of the magnet when the door is closed.
Chexit devices shipped after 8 24 2015 with motor driven.