Seco-Larm DH-171SQ Magnetic Door Holder Flush-Mount with Backbox, UL

The DH-171SQ from Seco-Larm is an UL Listed Magnetic Door Holder, designed for virtually any remote door release applications, whether residential or commercial. Fail-safe operation, tri-volt coils, and adjustable armature plate allows for easy and flexible installation.

Features

• Versatile Use: For use with door closers to control the release and closing of residential, commercial, and public area doors.
• Adjustable Armature Plate: Reduces installation time and adjusts to door alignment changes, ensuring reliable performance.
• Low Profile Design: Sleek design that blends seamlessly with various environments while saving space.
• Strong Holding Force: Capable of holding up to 33-lb (15kg), providing reliable security for doors.
• Flexible Voltage Options: Operates on 3 voltages: 12/24 VAC/VDC, and 120VAC, suitable for different power setups.
• Durable Construction: Features a cast aluminum faceplate for added durability and longevity.
• No Residual Magnetism: Allows for easy release of the door without the hassle of residual magnetism affecting operations.
• Built-in Voltage Spike Suppressor: Protects the device from voltage spikes, enhancing its lifespan and reliability.
• Compatible with SECO-LARM Door Closers: Works optimally with SECO-LARM door closers for a complete door control solution.

Seco-Larm DH-171SQ Magnetic Door Holder Specifications