SECO LARM USA Door SD 993B SS User Guide

1,500lb. (680 kg.) holding force  
Concealed security for remote access and exit  
control of aluminum and steel doors or gates.  
Works with sliding, single-action, and double-  
action (swing-through) doors and gates. Plated  
steel plugs and magnetic bond holds doors  
securely in place with approximately 1,500 pounds  
(680 kg) of shear holding force.  
SD-993B-SS  
Features:  
Concealed security for remote access and exit control of  
aluminum and steel doors or gates.  
Smaller size for use with most metal door jambs.  
Zinc-plated magnet and armature, aluminum anodized housing.  
Works with sliding, single-action, and double-action (swing-  
through) doors and gates.  
Specifications:  
Use with an optional digital keypad for keyless high security.  
Easily connects to SECO-LARM’s SK-983A Electronic Keypad.  
SD-993B-SS  
Operating Voltage 12VDC or 24VDC  
Spring-loaded locking bolts and magnetic bond holds doors  
securely in place with approximately 1,500 pounds (680kg) of  
shear holding force.  
Current Draw  
Door Gap  
420mA/12VDC, 210mA/24V  
Max. 1/16” (2mm)  
Weight (Approx.)  
2lbs., 8oz. (1.1kg)  
Fail-safe operation (unlocks if power is lost).  
Armature plate adjusts to compensate for gaps between door  
and frame.  
Dimensions:  
Armature screws  
adjust to  
7-1/8" (180 mm)  
compensate for  
the gap between  
door and frame.  
5-13/16" (147 mm)  
MAGNET ASSEMBLY  
Locking bolts  
Push-off  
button  
Armature  
adjustment  
screw  
Armature  
adjustment  
screw  
Max. 2mm  
gap  
ARMATURE ASSEMBLY  
The SECO-LARM policy is one of continual development. For that reason, SECO-LARM reserves the right to change prices and specifications without notice. SECO-LARM is not responsible for misprints.  
®
1.949.261.2999 (CA & Intl)  
1.800.662.0800  
Fax: 1.949.261.7326  
SD-993B-SS_Emailb.cdr  
Email: info@seco-larm.com Website: www.seco-larm.com  
16842 Millikan Avenue, Irvine, CA 92606  

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