EL502 is a push&pull function solenoid lock for wooden and metal doors. Because of its unique symmetrical trigger bolt ABLOY® EL502 can be used in swinging doors. ABLOY® EL502 can be controlled by a variety of control devices such as card reader, keypad or timer. The lock can be connected to automatic swing door operator and is an excellent solution for use with access control system. Frame mounting above the door is also possible.. The locks cannot be used in fire rated doors.