Fail-locked 17®
Universal electric strike, standard, with FaFix® (FF)
The door can only be opened while contact is made. When operated with an alternating current, a buzzing sound can be heard. There is no buzzing sound with direct current operation.

Electric strike 17
Adjustable keeper (FF, FaFix®), Fail-locked

Electric strike 17E
Adjustable keeper (FF, FaFix®), Mechanical unlocking (E), Fail-locked

Electric strike 17EY
Adjustable keeper (FF, FaFix®), Mechanical unlocking (E), Fail-locked, Reinforced latch bolt spring

Electric strike 17RR
Adjustable keeper (FF, FaFix®), Monitoring contact (RR), Fail-locked

Electric strike 17RRE
Adjustable keeper (FF, FaFix®), Monitoring contact (RR), Mechanical unlocking (E), Fail-locked

Electric strike 1705
Adjustable keeper (FF, FaFix®), Diode (05), Fail-locked

Electric strike 1705E
Adjustable keeper (FF, FaFix®), Mechanical unlocking (E), Diode (05), Fail-locked

Electric strike 1705RR
Adjustable keeper (FF, FaFix®), Monitoring contact (RR), Diode (05), Fail-locked

Electric strike 1705RRE
Adjustable keeper (FF, FaFix®), Monitoring contact (RR), Mechanical unlocking (E), Diode (05), Fail-locked