SECO-LARM DH-151SQ - User Manual




Magnetic Door Holders
Manual
 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
 Surface-mount or flush-mount
models available
 Fail-safe operation
 Low profile design
 Holding force – 33-lb (15kg)
 3 voltages: 12/24 VAC/VDC, and 120VAC
 Cast aluminum faceplate
 No residual magnetism for easy release
 Built-in voltage spike suppressor
 Optional extension bars available:
1
/
2
",
3
/
4
",
1", 2", 3", 4", 5", 6", 7"
 Use with SECO-LARM door closers
SD-C121-S, SD-131-SQ, SD-C101-SGQ,
SD-C101-SBAQ, or SD-C101-SBBQ
Features: 
DH-151SQ Surface-mount
DH-171SQ Flush-mount
DH-151SQ DH-171SQ

Summary

Introduction to Magnetic Door Holders

Product Overview

Details the SECO-LARM Magnetic Door Holders for remote door release applications, compatible with UL Listed door closers.

Magnetic Door Holder Specifications

Model DH-151 SQ Specifications

Presents specifications including installation type, current draw, holding force, dimensions, weight, and operating voltage.

Model DH-171 SQ Specifications

Details specifications for the DH-171SQ model, covering installation, current draw, holding force, dimensions, and weight.

Installation Guide

Surface-Mount Installation (DH-151 SQ)

Instructions for mounting the surface-mount magnetic door holder, including wiring and securing the unit.

Flush-Mount Installation (DH-171 SQ)

Steps for installing the flush-mount magnetic door holder, focusing on wiring and unit attachment.

Armature Plate Mounting

Guidance on mounting the armature plate to the door and ensuring alignment with the magnetic door holder.

Voltage Settings

Adjusting Voltage Selectors

Instructions on how to set the operating voltage using jumpers for 12VAC/VDC, 24VAC/VDC, and 120VAC.

Product Dimensions

DH-151 SQ Dimensions

Detailed front and side view dimensions for the DH-151SQ magnetic door holder and armature.

DH-171 SQ Dimensions

Provides front, side, and back view dimensions for the DH-171SQ magnetic door holder and armature.

Warranty and Notice

Limited Warranty Information

Details the two-year limited warranty, exclusions, and SECO-LARM's obligation for defects.

Product Development Notice

States SECO-LARM's policy of continual development, right to change specifications, and non-responsibility for misprints.

SECO-LARM DH-151SQ Specifications

General

Brand	SECO-LARM
Model	DH-151SQ
Category	Household Hardware
Language	English