SECO-LARM USA SD-993B-SS User Manual

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 double­action (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.

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

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.

Dimensions:

Armature screws
adjust to
compensate for
the gap between
door and frame.

Max. 2mm
gap

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.

16842 Millikan Avenue, Irvine, CA 92606

Armature
adjustment
screw

7-1/8" (180 mm)
5-13/16" (147 mm)

MAGNET ASSEMBLY

Locking bolts

Push-off

button

ARMATURE ASSEMBLY

1.949.261.2999 (CA & Int’l) 1.800.662.0800 Fax: [phone]
Email: [e-mail] Website: www.seco-larm.com

Armature
adjustment
screw

"

16

1

1 /

(27 mm)

16

/

8

1

/

1 "

5

(27 mm)

1 "

(42 mm)

SD-993B-SS_Emailb.cdr

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