ML20903: Latchbolt by grip either side, unless outside grip is locked by energizing solenoid. Latchbolt by key outside when solenoid is energized. Inside grip always free. Auxiliary latch deadlocks latchbolt
Door Thickness
1-3/4" (44mm) standard.
Backset
2-3/4" (70mm).
Case
Heavy-gauge chrome plated steel, 5-7/8" (149mm) x 4" (102mm) x 15/16" (24mm).
Handing
Non-Handed
Keying/Keyways
Less Cylinder
Latchbolt
2-piece mechanical anti-friction insert, 5/8" (16mm) x l" (25mm) x 3/4" (19mm) throw.
Faceplates/Armor Fronts
Wrought brass, bronze or stainless steel attached by machine screws to lockcase front.
Exposed Trim
Knob x Knob
Strikes
Wrought brass, bronze or stainless steel ANSI straight lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) x 1-1/8'' (29mm) lip to center.
Mode of Operation
Fail Safe
Electrical Specifications
12VAC/VDC @ 800mA Continuous duty solenoid.
Certifications
Meets FF-H-106C.
U.L. Listed
All locks listed for A label and lesser class doors, 4' x 10' single or 8' x 10' pair. Letter F and UL symbol on armored front indicate listing. Meets requirements of UL1034.