Seco-Larm SD-993B-SS Shear Lock

  • MPN: SD-993B-SS
  • JMAC ID: 200100367
$357.00
JMAC_ID:
200100367
df_manual_boost:
1.75
The Seco-Larm SD-993B-SS is a shear lock.

UPC: 999999313845
Also known as: SL-SD993BSS, SD993BSS

Technical Specifications:
  • Holding Force (g): 680388.555
  • Door Supported: Single/Double Door
  • Armature Plate Width (mm): 180
  • Armature Plate Height (mm): 30
  • Magnet Width: 7.09"
  • Magnet Height: 1.18"
  • Magnet Depth: 1.06"
  • Armature Plate Width: 7.09"
  • Armature Plate Height: 1.18"
  • Armature Plate Depth: 1.65"
  • Magnet Height (mm): 30
  • Holding Force: 1500 lb
  • Finishing: Anodized Aluminium, Dark Bronze
  • Input Voltage (V DC): 12, 24
  • Input Voltage: 12 V DC, 24 V DC
  • Input Current (A): 0.21, 0.42
  • Input Current: 210 mA, 420 mA
  • Weight (Approximate): 8 oz
  • Form Factor: Surface Mount
  • Application/Usage: Glass Door, Sliding Door, Sliding Gate, Swinging Gates
  • Magnet Width (mm): 180
  • Magnet Depth (mm): 27
  • Armature Plate Depth (mm): 42
  • Product Type: Magnetic Lock
  • Country of Origin: Taiwan
  • Weight (Approximate) (g): 226.796
  • Features: Door Position Switch (DPS), Fail Safe, Magnetic Bond Sensor (MBS)


For more information about the Seco-Larm SD-993B-SS, please contact us.
  • Magnet and dry reed contact switch determine door position for positive locking.
  • Armature plate adjusts to compensate for gaps between door and frame.
  • Use with an optional digital keypad for keyless high security.
  • Easily connects to SECO-LARM's Electronic Keypads.
  • Magnet housing dimensions (faceplate) - 7-1/8"x1-3/16"x1-1/16" (180x30x27 mm).
  • Magnet housing dimensions (cavity) - 5-13/16"x1-3/16"x1-1/16" (147x30x27 mm).
  • Armature assembly dimensions (faceplate) - 7-1/8"x1-3/16"x1-5/8" (180x30x42 mm).
  • Shallow design for use with most metal door jambs.
  • Zinc-plated magnet and armature, and aluminum anodized housings.
  • Power - 12VDC (420mA) or 24VDC (210mA).
  • Door gap - Max. 1/16" (2mm).
  • Weight - 2-lb 8-oz (1.13kg.)
  • 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 1500 pounds (680kg) of shear holding force.
  • Fail-safe operation (unlocks if power is lost).
  • Internal adjustable door position switch prevents locking until the door has come to rest.

2 Reviews

  • 5
    SECO-LARM-SD-993B-SS

    Posted by 160022 on Aug 23rd 2020

  • 5
    SECO-LARM-SD-993B-SS

    Posted by 145661 on Aug 22nd 2019

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