Electric Shear Lock - Fail-Safe, 1,500-lb

Seco-LarmSKU: SD-993B-SS

Sale price$396.90
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Our store is in Beta. Please do not order
Orders placed will not be fulfilled.
For any questions, please contact us at 718- 435-2800


  • UL294 (Access Control Control System Units) and UL 1034 (Burglary-Resistant Electric Lock Mechanism) Listed
  • ​Concealed security for remote Access Control 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 Electronic Keypads
  • 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
  • Surface-mount bracket (SD-993S-SB) available for surface-mount installations.
  • U-Bracket (SD-993S-UB) available for glass-door-mount installations (SD-993S-SB also required)
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