Universal Electric Door Strike for Metal and Wood Doors

The SECO-LARM® Universal Door Strike can be used with virtually any cylindrical-locking system and can be configured for use in wood, aluminum, or metal doors. Included are three different-sized faceplates that can be easily installed on the strike to match the specific type of door frame.

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  • UL 294 & UL 1034 Listed
  • Includes 3 faceplates for nearly any door type
  • Field-selectable for fail-safe or fail-secure operation
  • Field-selectable dual-voltage 12/24 VDC operation
  • Powered by a solenoid
  • Reversible non-handed design fits either right-hand or left-hand doors
  • Low profile: Strike is only 1-1/4″ deep for use with hollow aluminum frames
Operating Voltage 12 or 24 VDC ±15%
Operation Fail-secure or fail-safe
Current Draw 280mA@12VDC, 140mA@24VDC
Jaw Strength 2,000-lb
Operating Temperature 14°F~113°F (-10°~45° C)
Operating Humidity 85%± 15%
Dimensions – Aluminum 4-7/8″ x 1-1/4″ (124×32 mm)
Dimensions – Hollow Metal 4-7/8″ x 1-1/4″ (124×32 mm)
Dimensions – Wood 7-15/16″ x 1-7/16″ (202×37 mm)

Product Information Sheet (PI)



Electric strike does not activate
  • Dismount the strike and check that the wiring connector is connected properly.
  • Ensure the wiring 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
  • Use DC power supply instead of AC power.

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