You are here: PRODUCTS / Electric Strikes / Standard applications / Model range 118®, 128, 138 ProFix® 2 / Fail-unlocked 138 ProFix® 2 Fail-unlocked 138 ProFix® 2 The electric strike is locked for as long as the power is on. If the power is switched off or if there is a power cut, the electric strike latch can be moved and the door can be opened. Electric strike 138.13Electric strike FaFix® adjustment range, Fail-unlocked Electric strike 138.23Electric strike FaFix® adjustment range, Monitoring conta… Electric strike 138.53Electric strike FaFix® adjustment range, Fail-unlocked,… Electric strike 138.63Electric strike FaFix® adjustment range, Monitoring conta…