Accentra (Formerly Yale) BAU5490LN-24V-626 Fail Safe 24V Electrified Cylindrical Lever Lock, Augusta Lever, SFIC Less Core, 2 3/4 Backset, ASA 4 7/8 Strike, Grade 1, Non Handed, US26D-626 Satin Chrome Finish

The Accentra (Formerly Yale) AU5490LN 626 24V is a Grade 1 Electrified Lever lockset, Fail Safe 24V Voltage. The AU Stands for Augusta Lever. This 5400ln cylindrical lock is a 90 function that is electrified for Fail Safe. Fail-Safe means when the power goes out. you can get in and out of the space, exit, and re-enter.   This lock comes in a Schlage C Fixed Cylinder keyed randomly and has a US26D/626 Brushed Chrome Finish.