SECO-LARM Electric Shear Lock SD-993B-SS User Manual
- June 6, 2024
- SECO-LARM
Table of Contents
Access
Electric Shear Lock
SD-993B-SS 1,500-lb (680kg.) 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. Surface-Mount
Brackets and U-brackets are also available for surface-mount and glass-door-
mount applications (see page 2 for details).
Features
- UL 294 (Access Control System Units) & UL 1034 (Burglary-Resistant Electric Lock Mechanism) Listed
- 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 SECO-LARM digital keypad for keyless entry
- Spring-loaded locking bolts and magnetic bond holds doors securely in place with approximately 1,500 pounds (680kg) of shear holding force
- Fail-secure operation (unlocks if power is lost)
- The armature plate adjusts to compensate for gaps between the door and frame
- Surface-mount bracket (SD-993S-SB) available for surface-mount installations. See page 2
- U-Bracket (SD-993S-UB) available for glass-door-mount installations (SD-993S-SB also required). See page 2
Specifications
| Operating voltage | 12VDC or 24VDC |
|---|---|
| Current Draw | 420mA@12VDC, 210mA@24VDC |
| Door Gap | Max. 1/16″ (2mm) |
| Weight | 2lbs., 8oz. (1.1kg) |
| Operating temperature | 32°-120° F (00-49° C) |
| Dimensions | Armature Assembly |
| Magnet Housing | 71/16″x13/16″x11/16″ (180x30x27 mm) |
Dimensions
Brackets for SD-993B-SS
Surface-Mount Bracket SD-993S-SB
U-Bracket (Glass Door) SD-993S-UB
Installation
For surface mounting
SD-993S-SB
Surface-mount (Magnet and armature)
Use 2 x surface-mount brackets
The magnet assembly is in the bracket above the door and the armature assembly is in the bracket on the door.
Flush-mount magnet Surface-mount armature
Use 1 surface-mount bracket
The magnet assembly is flush to the door frame or header and the armature assembly is in the bracket on the door.
For glass door mounting
SD-993S-UB
May require 1 or more SD-993S-SB and SD-993S-UB bracket kits, depending on the
glass door configuration
NOTE: Single glass door with a glass frame illustrated above.
U.S.A., Inc.
16842 Millikan Avenue, Irvine, CA 92606
Phone: 949-261-2999 |
800-662-0800
Fax: 949-261-7326
Website: www.seco-larm.com
Email: sales@seco-larm.com
Copyright © 2021 SECO-LARM U.S.A, Inc. All rights reserved.
All trademarks are the property of SECO-LARM U.S.A., Inc. or their respective
owners.
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.
PI_SD-993B-SS_210120.docx
References
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