Seco-Larm SD-998C-D3AQ, SD-998C-D3Q User Manual

SD-998C-D3Q / SD-998C-D3AQ

Surface-Mount Electric Rim Strikes

Manual

43RG

Model # Housing Thickness Latch Throw

SD-998C-D3Q
SD-998C-D3AQ

Features:

 12/24 VDC Operating voltage
 Non-polarized connection
 Horizontal adjustment
 Accommodates up to
 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

3

/4" Pullman latch

SD-998C-D3AQ shown

3

/4" (19mm)

1

/2" (13mm)

 Static strength – 1,500-lb (6673N)
 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

3

/4" (19mm)

1

/2" (13mm)

SECO-LARM Surface-Mount Electric Rim Strikes

A

Introduction:

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-D3Q, 1/2" throw for the
SD-998C-D3AQ). 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.

Parts List:

1x Strike 2x Crimp connectors
1x Blind nut kit 1x Dead latch ramp adapter
2x Blind nuts 1x 12VDC cable connector
1x Hex wrench 1x 24VDC cable connector
2x Hex socket head cap screws Spacers –
2x Philips flat head screws 3x
1x Manual 1x

*SD-998C-D3Q only

**SD-998C-D3AQ only

1

/32" (0.9mm)*

1

/16", 2x 1/8" (1.5mm, 3mm)**

Note: Not all parts will be used in every installation.

Specifications:

Model

Operating voltage 12/24 VDC
Current draw 540mA@12VDC, 270mA@24VDC
Maximum latch throw
Static strength 1,500-lb (6673N)
Dynamic strength 70ft-lb (95J)
Endurance 250,000 cycles (UL Tested), Level IV
Destructive attack Level I
Line security Level I
Standby power Level I
Operating temperature 14°~120° F (-10°~49° C)
Operating humidity
Dimensions 9"x13/4"x3/4" (229x45x19 mm) 9"x13/4"x1/2" (229x45x13 mm)

SD-998C-D3Q SD-998C-D3AQ

3

/4" (19mm)

1

/2" (13mm)

0~85%

Overview:

SD-998C-D3Q

SD-998C-D3

Q

63/8"

(162mm)

13/4" (45mm)

81/4"

(210mm)

Cover

9"

(229mm)

3

/4"(19mm)

11/2" (38mm)

1

/2"(13mm)

2 SECO-LARM U.S.A., Inc.