Emissa - Fail Secure. The LOCINOX Emissa Electric Gate Strike for swing gates. Equipped with a double blocking system, it supports 500kg pulling force with a strong and user friendly design. It is easily reversible for both left handed and right handed gate applications and is suitable for metal and wood gates with profiles of 50mm and more.. Fail secure electric strike. To suit metal and wood gate applications. Suitable for gate profiles 50mm or more. 12V AC/DC