Electric Door Strike with Vertical Adjustment

The SECO-LARM SD-996C-NUVQ Electric Door Strike with Vertical Adjustment is compatible with a wide range of lock types including cylindrical, mortise, and mortise exit devices and can be configured for use in wood, aluminum, or metal doors. Included are various ANSI-sized faceplates to match the door lock type. The strike is easily field-configurable for fail-safe or fail-secure applications.

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  • UL 294 and 1034 Listed
  • 12/24 VDC Operation
  • Vertical adjustable deadbolt opening, sliding shim keeper, and deadlatch ramp accommodates a wide range of lock types
  • Accommodates deadbolts up to 1″
  • Field selectable for fail-safe or fail-secure
  • Includes 5 different stainless-steel faceplates
  • Includes trim plate to hide gaps in installation
  • Reversible non-handed design
  • Static strength – 1,000 lbs. (454kg)
  • Tested to 250,000 cycles (UL Tested)
  • Low current draw: 300mA@12VDC & 150mA@24VDC
Operating Voltage 12/24 VDC
Current Draw 300mA@12VDC, 150mA@24VDC
Latch Throw 1” (25mm) max with 1/8” (3mm) door gap
Static Strength 1,000 lbs. (454kg)
Dynamic strength 33 ft-lbs. (4.56 m-kgs)
Operating Temperature 14°F~113°F (-10°~45° C)
Operating Humidity 0~85%
Dimensions 1-13/16”x1-5/8”x3-5/16” (47x42x84 mm)

Product Information Sheet (PI)


Electric strike does not activate
  • Unmount the strike and check that the electrical connector is connected properly.
  • Ensure the electrical connector is connected to a 12 or 24VDC source.
  • Use a multimeter to test that the strike is receiving the proper voltage and amperage. If it is not, it may be necessary to use heavier gauge wires, or increase the output of the power supply.
  • Make sure the activation device (keypad or push-button switch) is working properly
Door does not open when the electric strike is activated
  • Check that the door latch is operating properly, and replace if necessary.
  • The position of the electric strike may need to be adjusted by moving it or adding washers or shims.
Strike makes a buzzing sound
  • Connect the strike to a DC power supply

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