4791LN AU Fail Secure Electrified Lever Lock with Cylinder Override Finish:Dark Bronze Requires two cylinders

Requires two cylinders

6" D (355 x 455 x 150mm)

Cylinder Outside x Blank Plate Inside

2-13/32" projection

4791LN AU Fail Secure Electrified Lever Lock with Cylinder Override Finish:Dark Bronze Requires two cylindersAccentra (formerly Yale) AU4791LN ANSI BHMA Grade 1 Certified Cylindrical Lock, Fail Secure Electrified Lever Lock, Cylinder Override, Augusta Lever Electric locks provide the ability to electrically lock or unlock the outside trim from a remote location. Fail Safe locks are commonly used in stair towers to release upon fire alarm activation. Fail Secure locks are used on perimeter doors or security doors to allow ingress using access control