ACSI Electrified Schlage Cylindrical LocksACSI supplies high quality UL Listed modifications to a wide range of manufacturer?s locksets.You supply the lock and ACSI supplies high quality UL Listed modifications to a wide range of manufacturers' locksets.UL ListedFail Safe (Power Lock) - Outside trim is locked when power is applied and unlocked when power is removed (storeroom function when energized). Lockset will unlock in event of power failure (passage function).Fail Secure (Power Unlock) - Outside trim is unlocked when power is applied and locked whenPower is removed. Lockset will lock in event of power failure.Continuous duty solenoids24VDC, 24VAC, 12VDC, 12VAC, or pneumatic operationWhen key cylinders are provided in the locks, the latchbolt may be momentarily retracted with key even though electrically locked. NOTE: Locks that are electrically unlocked may not be locked via the key cylinder.Security Monitoring availableAuthorized Egress (Request to Exit) availableInterface with Life-Safety Systems