The HES 5204-1 Stackable Lip Extension is designed for 5200 Series Electric Strikes, featuring a versatile non-handed design and tamper resistance for enhanced security. Built to last, it offers endurance for 500,000 cycles along with a static strength of 1,500 lbs and dynamic strength of 70 ft-lbs. It supports dual voltage operation at 12 or 24 VDC/VAC and includes an internally mounted solenoid. This extension allows field selection between fail secure and fail safe modes, suitable for DC continuous duty or AC intermittent duty. It accommodates latchbolts from 5/8" to 3/4" (with a 1/8" door gap for 3/4"). Upgrade your access control system with this reliable and robust component today.