12V DC F/L. The ES110 is a cost effective robust electric strike with a solid construction of one-piece cast aluminium body and stainless steel striker. Having a deeper than normal strike-keeper area, the ES110 range is designed to work with an extensive range of locks and offers the same level of security and reliability usually provided by more expensive electric locking solutions. Extension lips are available to accommodate the installation of electric strikes on door frames with different thickness. The ES110 product range of patented electric strikes are suitable for use with all access control installations where flexibility, security and lower cost are required.. Stainless steel striker for extra strength and durability. Fail safe/fail secure changeable on site. IP56 weather resistant model as standard. Suitable For 18mm latch with a 3mm door gap