
SD-998C-NUQ / SD-998C-NUAQ
Surface-Mount Electric Rim Strikes
Manual
Features:
43RG
12/24 VDC Operating voltage
Non-polarized connection
Horizontal adjustment
Accommodates up to
3
/4" Pullman latch
Reversible non-handed design fits either
right-hand or left-handed doors
Surface-mount on metal or wood frames
Works with standard rim-type exit devices
including SECO-LARM SD-962AR-36A
and SD-962AR-36G
For Indoor Use Only
Static strength – 1,500 lbs. (680kg)
Tested for 250,000 cycles (UL Tested)
Low current draw: 540mA@12VDC,
270mA@ 24VDC
Field-selectable for fail-safe or fail-secure operation
The SD-998C series is intended to be used with UL
Listed Exit Hardware
The SD-998C series shall not impair the intended
operation of an emergency unit
The SD-998C series shall not impair the operation
of panic hardware mounted on the door
SD-998C-NUAQ shown
Model # Housing Thickness Latch Throw
SD-998C-NUQ
3
/4" (19mm)
3
/4" (19mm)
SD-998C-NUAQ
1
/2" (13mm)
1
/2" (13mm)

SECO-LARM Surface-Mount Electric Rim Strikes
2 SECO-LARM U.S.A., Inc.
The SECO-LARM Surface-Mount Electric Rim Strikes are designed with the strength and durability for use
with rim-type exit devices with a Pullman latch bolt (3/4" throw for the SD-998C-NUQ, 1/2" throw for the
SD-998C-NUAQ). The strikes feature 12/24 VDC operating voltage, selectable
fail-safe/fail-secure operation, horizontal adjustment, and a surface-mount metal housing, eliminating the
need for frame cutting during installation.
Introduction:
1x Strike 2x Crimp connectors
1x Blind nut kit 1x 12VDC cable connector
2x Blind nuts 1x 24VDC cable connector
1x Hex wrench Spacers –
2x Hex socket head cap screws
3x 1/32" (0.8mm)
1
2x Philips flat head screws – 1/16",
1
/8", 1/4" (1.5mm, 3mm, and 6mm)
2
1x Manual
Model
SD-998C-NUQ SD-998C-NUAQ
Operating voltage 12/24 VDC
Current draw
540mA@12VDC, 270mA@24VDC
Operating temperature 14°~120° F (-10°~49° C)
Operating humidity 0~85%
Maximum latch throw
3
/4" (19mm)
1
/2" (13mm)
Static strength 1,500 lbs. (680kg)
Dynamic strength 70 lb-ft. 9.68 (kg-m)
Endurance 250,000 cycles (UL Tested)
Dimensions 8"x13/4"x3/4" (203x45x19 mm) 8"x13/4"x1/2" (203x45x13 mm)
Parts List:
Specifications:
Overview:
13/4" (45mm)
67/16"
(163mm)
Note: Not all parts will be used in every installation.
8"
(203mm)
1
/2" (13mm)
SD-998C-NUAQ
3
/4" (19mm)
SD-998C-NUQ
71/2"
(190mm)
1
SD-998C-NUQ only
2
SD-998C-NUAQ only
11/2" (38mm)