Manufacturer Yale ASSA ABLOY Model AU5490LN-24V-626-REX Lock Functions 5490LN Fail Safe: Power on locks outside lever. Inside lever always active. Latchbolt retracted by key when locked electrically. Free Wheeling lever when locked electrically. Electrical Specifications Continuous duty solenoid 150 mA @ 24VDC Handing Non-Handed Operating Voltage 24VDC Mode of Operation Fail Safe Monitoring Options Request to Exit – Operating inside lever handle triggers REX switch which can be used to shunt an alarm, monitor egress or release a magnetic lock, etc. ANSI/BHMA Certified ANSI/BHMA Grade 1 U.L. Listed UL listed. Warranty 2-year limited warranty Weight 8.0000