The ULTRALINE premium electric strike range has features that are unmatched in the industry. The innovative and compact robust stainless steel split-jaw design maintains the high level of security expected from Adams Rite while enabling release electrically with over 13kg of sideload pressure. Single solenoid operates at 12/24V AC/DC. Field selectable fail safe or fail secure on strike body. ANSI/BHMA 156.5 Grade 1 UL listed for burglary resistance. Adjustable jaw.