ML20800 Series Mortise Lock

Copyright 2006; 2007, ASSA ABLOY Group Companies. All rights reserved.www.corbinrusswin.comNotes:1. Backset is measured from centerline of bevel which is centerpoint of door thickness.2. 1-1/8 (28.6) strike lip suits frame for 1-3/4 (44.5) thick door, lip will vary for other doorthicknesses.3. Dimensions given in inches and (mm).4. (*) Outside. For Fire Door Only.5. For Remote Power requirements see Sheet 2.CAUTION: DOOR & FRAME MANUFACTURERSWhen door gasketing or silencers are used, properallowances must be made for strike location to maintain acommon centerline with lock and door as shown so that boltwill freely enter strike.2SeriesFunctionML20803ML20805ML20810ML20830ML20833ML20834ML20835ML20836ML20860ML20863ML20880ML20885Required HolesA B C D Ew/o Turn Onlyw/o Turn Onlyw/o Turn & Cyl.w/o Turn & Cyl.w/o Turn & Cyl.w/o Turn Onlyw/o Cyl.w Turn & Cyl.w/o Cyl.w Turn & Cyl.w/o Cyl.w Turn & Cyl.1-1/4(31.8)Min.Plaster Guard by Frame Manufacturer3/32(2.4)1" Min.(25.4)Line "Y-Y" corresponds to"Y-Y" on Trim TemplatesYFrame1-1/8(28.6)(See Note 2)2-3/4 Backset(69.9)(See Note 1)C LBevel1/8 in 2"(3.2) (50.8)4-1/2(114.3)1-1/16(27)CylinderA 1-1/4 (31.8) Dia. – ThruB 1-1/4 (31.8) Dia. Inside5/8(15.9)+/-.0054-1/8(104.8)+.015-.0004-7/8(123.8)3-1/2(88.9)Min.Min. 9/16(14.3)Turnpiece – InsideC L Strike/Lock/DoorC 5/8 (15.9) Dia. – Inside OnlyC L Lock/Door *7/81-1/2+.015Dia. Thru1-1/4-.000Door (22.2)(38.1)(31.8)3/8Thickness*1/8 (3.2) Dia. x 23/4 (19) Deep(9.5)3/4 Max.*1-1/2(19.1)1-3/167/32(38.1)(30.2)(5.6)42-7/16C(101.6)3-1/4L(61.9)7/32 (82.6)Cylinder3-5/8C (5.6)L (92.1)StrikeC3/8L 1-1/2 6-1/2Lock(9.5)(38.1) (165.1)+.015+/-.005C-.000 7-1/4+.0153-3/8-.000L(184.2)8 C 3/4 Lever(85.7)(203.2) L(19.1)LatchBolt1/2(12.7) Min.#12-24 Tap forCombination Screw(4 Places)5/8(15.9)1-1/4(31.8)Dia. Thru5/8(15.9)+.015-.000Door Detail1-1/2(38.1)Y1-1/8(28.6)Dia. Thru5/8Dia. Thru(15.9)(2 Places)7-1/2(190.5)10-3/4(273)FRAME DETAILANSI Strike Description236L72 Latch & Dead Bolt Holes236L73 Latch Bolt Hole OnlyAnd Optional Box 120F76TolerancesInches.005.015(mm)(.127)(.381)®ML20800 SeriesMortise LockSUPERSEDESTEMPLATE NUMBERAn ASSA ABLOY ASSA Group ABLOY companyT30989-1T30989-2DO NOT SCALE DRAWINGSHEET1of2DATE10-07

Copyright 2006; 2007, ASSA ABLOY Group Companies. All rights reserved.www.corbinrusswin.comRemote Power SupplyDoor DetailsNotes:1. Dimensions given in inches and (mm).2. Wire raceway must connect 3/4” (19)counterbore to the hinge edge powersource.C L Door22Remote PowerE 3/8 (10) Dia.See Note 2Remote PowerD 3/4 (19) Dia. InsideCut This SideOnly1-1/2(38.1)1-1/2(38.1)Dia. Ref.7-1/2Ref.(190.5)3/8Dia.(10)Min.Raceway(See Note 2)3”(76.2)1-1/8Dia. Ref.(28.6)Inside of Door®ML20800 SeriesMortise LockSUPERSEDESTEMPLATE NUMBERASSA ABLOYT30989-1T30989-2DO NOT SCALE DRAWINGSHEET2of2DATE10-07