Seco-Larm SD-998C-D3AQ Surface-Mount Tamper-Resistant Electric Rim Strike, 12/24 VDC Operating Voltage, Accommodate Up To 3/4" Pullman Latch


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Product Overview

The SECO-LARM Surface-Mount Electric Rim Strike designed with the strength and durability for use with rim-type exit devices with a Pullman latch bolt (3/4″ throw). The strike features 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

Key Features:

  • UL 294 and 1034 Listed
  • Tamper-resistant
  • 12/24 VDC Operating voltage
  • Non-polarized connection
  • Horizontal adjustment
  • Accommodates up to 3/4″ Pullman latch
  • Reversible non-handed design
  • Stainless steel construction
  • 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-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
  • Spacers included: 3x 1/32″ (0.9mm)
  • 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


Operating Voltage 12/24 VDC
Current Draw 540mA@12VDC , 270mA@24VDC
Latch Throw 3/4″
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 0~85%
Output NO/NC relay (set by jumper, default is N.C.) 0.5A@30VAC/VDC
Dimensions 9″x1-3/4″x3/4″ (229x45x19 mm)
Item Weight ‎2.41 pounds

Warranty Information


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