SECO-LARM USA SD-993B-SS Dépliant

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.

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.

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: 1.949.261.7326
Email: info@seco-larm.com      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.

7-1/8"  (180 mm)

5-13/16"  (147 mm)

1

1

/

1

6

"

(2

7 

m

m

)

1

"

1

/

16

(2

7 

m

m

)

1

"

5

/

8

(4

2 

m

m

)

MAGNET ASSEMBLY

ARMATURE ASSEMBLY

Locking bolts

Armature
adjustment
screw

Armature
adjustment
screw

Armature  screws
adj ust  to
com pensate   for
the  gap  between
door  and  frame.

Push-off

button

Max. 2mm
gap