- SECO-LARM Electric Shear Lock Product Information Sheet

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.
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.
Use with an optional digital keypad for keyless high security.
Easily connects to SECO-LARM’s SK-983A Electronic Keypad.
Spring-loaded locking bolts and magnetic bond holds doors
securely in place with approximately 1,500 pounds (680kg) of
shear holding force.
Fail-safe operation (unlocks if power is lost).
Armature plate adjusts to compensate for gaps between door
and frame.
Specifications:
SD-993B-SS
Operating Voltage
Current Draw
Door Gap
Weight (Approx.)
12VDC or 24VDC
420mA/12VDC, 210mA/24V
Max. 1/16” (2mm)
2lbs., 8oz. (1.1kg)
SD-993B-SS_Emailb.cdr
®
1.949.261.2999 (CA & Int’l) 1.800.662.0800 Fax: [phone]
Email: [e-mail] Website: www.seco-larm.com
16842 Millikan Avenue, Irvine, CA 92606
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.
Dimensions:
7-1/8" (180 mm)
5-13/16" (147 mm)
1
1 /
16
"
(27 mm)
1 "
1
/
16
(27 mm)
1 "
5
/
8
(42 mm)
MAGNET ASSEMBLY
ARMATURE ASSEMBLY
Locking bolts
Armature
adjustment
screw
Armature
adjustment
screw
Armature screws
adjust to
compensate for
the gap between
door and frame.
Push-off
button
Max. 2mm
gap
SD-993B-SS