The Dynalock 2011TJ20-HSM is a full size 1200 lb holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or institutional openings when low cost and high security are required. The unit features a satin aluminum finish.The 2011TJ20-HSM lock is designed for ease of installation with adjustable mounting, field selectable voltage, and convenient wiring compartments. Optional integrated door and lock status sensors allow remote monitoring without the need to install separate "door contacts".The 2011TJ20-HSM is designed for a single inswinging door. The coil and housing assembly mounts rigidly to the door frame while the armature mounts to the door in a manner that allows it to pivot slightly to compensate for door irregularities. When the door is closed and the lock is energized the armature is magnetically bonded to the lock face, thus securing the door without utilizing any moving parts.The unit is equipped with a door status switch and Dynastat force sensor.