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Eff Eff Electric Strike 75-57R-87935Q31


This product is discontinued
No replacement or alternative is available



Eff Eff Electric Strike (long faceplate)

The most user friendly and versatile strike in the market.

Designed for medium-duty applications, this all-in one electric strike offers dual voltage and field selectable fail secure/fail safe operation.

The latch cavity accommodates cylindrical locksets with 1/2" to 5/8" throw (5/8" requires 1/8" door gap) in wood or aluminium frames.

Monitoring included as standard and Built-in electronic (Buzzer). The standard ANSI lip in Eff Eff electric strikes accommodates a 1-3/4" thick door which closes flush with the jamb. Where door/jamb relationship is different, one or more strike lip adapters may be added.

Note: The Eff Eff mounting kit covers tw extension lips, each 1". Should a smaller dimension be necessary, please cut it to the required dimension.


  • 12/24V AC/DC
  • Fail safe/ fail secure
  • Monitored
  • Pre load (Fail secure only)
  • Stainless steel 4-7/8" x 1 - 1/4" plate
  • Easy to install and connect
  • Universal handing
  • 5 year limited warranty

Technical Data:

  • Voltage: 12/24 V AC/DC
  • Adjustable latch
  • Fail lock & Fail unlock
  • Break in resistance 1.500 lbs
  • Operating Temperature Range -10 C to +40 C
  • Installation position vertical and horizontal
  • Load cycles for in-plant test 500 000
  • Not suitable for fire protection
  • Inrush current 0.5 sec Max. 500mA
  • Rated current consumption 12 V DC 130 mA
  • Rated current consumption 24 V DC 70 mA
  • Rated current consumption 12 V AC 200 mA
  • Rated current consumption 24 V AC 70 mA
  • Max. latch preload AC 12-24V 20lbs
  • Max. latch preload DC 12 V 40lbs
  • Max. latch preload 24V 65lbs

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