™
SD-993B-SS
Electric Shear Lock
Installation Manual
Features:
Concealed security for remote access
and exit control of aluminum and steel
doors or gates.
Zinc-plated magnet and armature,
aluminum anodized housing.
The power for the SD-993B-SS is to be
provided by a Listed (UL294, CAN/ULC-
S533 or UL603)Class 2 Power Supply
Use with an optional digital keypad for
keyless high security.
Smaller size for use with most metal
door jambs.
The SD-993B-SS is intended to use as
access control system accessory which are
installed in accordance with the
manufacturer’s installation and operation
instructions, ANSI/NFPA 70 and the local
authority having jurisdiction. Holding Force
has not been verified by UL.
Spring-loaded locking bolts and magnetic
bond holds doors securely in place with
approximately 1,500 pounds (680kg) of
shear holding force.
Armature plate adjusts to compensate for
gaps between door and frame.
UL294 Indoor use, UL1034 Indoor use
Works with sliding, single-action, and
double-action (swing-through) doors
and gates.
Fail-safe operation (unlocks if power is lost).
NOTE
: The products shall not impair the intended operation of an emergency exit or panic hardware mounted on the door.
22SW
