You are here: PRODUCTS / Electric Strikes / Standard applications / Model 118®, 128, 138 / Fail-locked 118® / Electric strike 11805 Electric strike 11805 Product description Model with bipolar protective diode. Overview of Advantages Radius keeper, FaFix®, adjustable by 3 mm Universal voltage Compatible with current mortise locks Compatible with available striking plates Symmetrical design. DIN left/right as well as horizontal applicable Electric strike 118Electric strike FaFix® adjustment range, Fail-locked Electric strike 118RRElectric strike FaFix® adjustment range, Monitoring conta… Electric strike 118EElectric strike FaFix® adjustment range, Fail-locked