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Electric Door Strike from SECO-LARM

SK-990A - Fail-Secure
(Door unlocked with power connected)
SK-990B - Fail-Safe
(Door locked with power connected)
                                                        SK-990B-24 - (for 24VDC Fail Safe applications)

This is a picture of our electric door strike.  Order a sample today!This product is CE approved!!  

See also: Electric Door Strike for Metal Doors



  • For wood doors.
  • The ENFORCER Electric Door Strikes convert cylindrical lock sets to an electronic access controlled locking system.
  • Can be used on virtually any cylindrical door locking system.
  • Use of a digital keypad with the unit assures high security without the need of a key.
  • Easily connects to optional keypads including SECO-LARM's SK-983A or SK-983A100.
  • Suitable for office-type applications.
  • CE approved.
  • Baked painted finishing.
  • Fail-Secure (SK-990A) units are perfect for entrance door installations.
  • Fail-Safe (SK-990B) units are perfect for emergency door and escape door installations.
@ SK-990A SK-990B SK-990B-24
Type Fail Secure Fail Safe Fail-Safe
Circuit Type N.O. N.C. N.C.
Input Voltage 10-14VDC 10-14VDC 24VDC
Current 800mA 165mA 80mA
Coil Resistance 14 ohm 76 ohm 76 ohm
Polarity None None None
Weight 12oz. (350g) 350g 12oz. (350g)


SK-990 Dimensions

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