Lead cover EA280 Lead cover to cover cables as they travel from the door to the frame. When the opening angle of the door is more than 120° or the distance between the hinge and the door frame is more than 20 mm, the long lead cover EA281 should be used. Door contact EA502Door contact 1078-G for profile doors. Transformer EA70012 VDC, 4,5A transformer for electric locks. Door contact EA503Door contact 1074D-N for wooden doors.