Marks USA 55PD Hospital Push Pull Mortise Locks

Marks 55PD Hospital Push Pull Mortise Lock Table of Functions

KEYED SINGLE CYLINDER NO DEADBOLT

ANSI #DESCRIPTIONLINK TO PART #

(Click Link Below to View Part Number)
OFFICE VESTIBULE: Latch by knob/lever either side except when outside knob/lever locked by stop-button in front; then by key outside Marks Mortise Lock Function D - Office Vestibule View D Office Vestibule Lock
VESTIBULE: Latch by knob/lever inside, key outside. Outside knob/lever always rigid. Marks Mortise Lock Function DW - Vestibule View DW Vestibule Lock
F04 - OFFICE: Latch by knob/lever either side except when outside knob/lever locked by stop-button in front; then by key outside. Auxiliary latch deadlocks latch. Inside always open. Marks Mortise Lock Function E - Office View E Office Function Lock
F07 - STOREROOM: Latch by knob/lever inside, key outside. Outside knob/lever always rigid. Auxiliary latch deadlocks latch. Inside always open Marks Mortise Lock Function EW - Storeroom View EW Storeroom Function Lock
F05 - CLASSROOM: Latch by knob/lever either side except when outside knob/lever locked by key. When locked, latch bolt retracted by key. Inside always open. Auxiliary latch deadlocks latch. Marks Mortise Lock Function J - Classroom View J Classroom Function Lock
F06: HOLDBACK “A”:Latch by knob/lever either side except when outside knob/lever locked or unlocked by key. Auxiliary latch deadlocks latch. Inside always open. Inside knob/lever unlocks outside lever. Latch bolt can be locked in retracted position by locking inside hub. Can be used with blank outside trim. Marks Mortise Lock Function JM Hospital View JM Hospital Function Lock
F26 - INSTITUTIONAL PRIVACY: Latch by knob/lever either side except when outside knob/lever locked by inside turn piece. Latch dead locked by auxiliary latch. Key outside opens latch. When outside locked, inside knob/lever retracts latch, auto matically unlocking outside knob/lever. Marks Mortise Lock Function GL - Institutional Privacy View GL Institutional Privacy Function Lock
ELECTRICALLY LOCKED (Fail Safe): Outside always locked electrically. Open by key outside, switch or loss of power. Auxiliary latch dead locks latch. Inside always open Marks Mortise Lock Function EL - Electrically Locked View EL Electrically Locked Function Lock
ELECTRICALLY UNLOCKED (Fail Secure): Outside always locked until unlocked by key or electrically energized. Auxiliary latch deadlocks latch. Inside always open. Marks Mortise Lock Function EU - Electrically Unlocked View EU Electrically Unlocked Function Lock

KEYED SINGLE CYLINDER WITH DEADBOLT

ANSI #DESCRIPTIONLINK TO PART #
F08, F10 - ENTRANCE: Latch by knob/lever either side except when outside locked by stop-button; then by key outside, knob/lever inside. Deadbolt by key outside, turnpiece inside. Deadbolt deadlocks latch. Marks Mortise Lock Function A - Entrance View A Entrance Function Lock
F21 - ENTRANCE: Latch by knob/lever either side. Deadbolt by key outside, turnpiece inside. Deadbolt deadlocks latch. Marks Mortise Lock Function B - Entrance View B Entrance Function Lock
F12 - DORMITORY: Latch by knob/lever either side except when outside knob/lever locked by stop button or projected deadbolt. Deadbolt by turnpiece inside. Inside knob/lever retracts latch and deadbolt simultaneously, leaving outside locked. Deadbolt deadlocks latch. Marks Mortise Lock Function F - Dormitory View F Dormitory Function Lock
F13 - DORMITORY: Latch by knob/lever either side except when projected dead bolt locks outside knob/lever and deadlocks latch. Deadbolt and latch by key outside. Deadbolt by turnpiece inside. Inside knob/lever retracts latch and deadbolt simultaneously, automatically unlocking outside knob/lever. Marks Mortise Lock Function FW - Dormitory View FW Dormitory Function Lock
F20 - APARTMENT: Latch by knob/lever either side except when outside locked by stop-button or projected deadbolt. Latch dead locked by auxiliary latch or deadbolt. Deadbolt and latch by key outside. Deadbolt by turnpiece inside. Inside knob/lever retracts latch & deadbolt simultaneously, leaving outside locked.  Marks Mortise Lock Function FD - Apartment View FD Apartment Function Lock
F15 - HOTEL: Inside knob/lever always free, outside rigid. Latch by knob/lever inside, key outside. (When deadbolt projected by turnpiece all keys are shut out except emergency key). Inside knob/lever retracts deadbolt and latch simultaneously. Auxiliary latch or deadbolt deadlocks latch. Indicator available.  Marks Mortise Lock Function H - Hotel View H Hotel Function Lock
SPECIAL PRIVACY: Inside knob/lever always free, outside rigid. Latch by knob/lever inside, key outside. Deadbolt by turnpiece inside, emergency release outside. Inside knob/lever retracts deadbolt and latch simultaneously. Auxiliary latch deadlocks latch.  Marks Mortise Lock Function LH - Special Privacy View LH Special Privacy Function Lock

KEYED DOUBLE CYLINDER NO DEADBOLT

ANSI #DESCRIPTIONLINK TO PART #
F09 - ENTRANCE: Latch by knob/lever either side except when outside knob/lever locked by key inside, latch retracted by key outside. Outside remains locked. Auxiliary latch deadlocks latch. Marks Mortise Lock Function G - Apartment View G Apartment Function Lock
F32 - INTRUDER LATCH BOLT: Latch by knob/lever either side except when outside knob/lever is locked from inside or outside by key. Latch operated by key from inside or outside. Auxiliary latch, deadlocks latch . Inside always open. Marks Mortise Lock Function GC - Intruder Latchbolt View GC Intruder Latchbolt Function Lock
CLASSROOM SECURITY: Latch bolt retracted by knob/lever from either side unless outside is locked by key from either side. Auxiliary latch deadlocks latch bolt when door is locked. Inside knob/lever is always free for immediate egress. Marks Mortise Lock Function GG - Classroom Security View GG Classroom Security Function Lock
CLASSROOM SECURITY W/ HOLDBACK: Latch bolt retracted by knob/lever from either side unless outside is locked by key from either side. When locked, latch bolt retracted by key outside or knob/lever inside. Auxiliary latch deadlocks latch bolt when door is locked. Depress inside knob/lever and turn key 360° for holdback feature. Inside knob/lever always free for immediate egress.  Marks Mortise Lock Function GR - Classroom Security w/ Holdback View GR Classroom Security w/ Holdback Function Lock
F30 - INSTITUTION: Both knob/levers rigid. Auxiliary latch deadlocks latch. Latch by key either side. Marks Mortise Lock Function WW - Institutional View WW Institutional Function Lock

KEYED DOUBLE CYLINDER WITH DEADBOLT

ANSI #DESCRIPTIONLINK TO PART #
F35 - STORE DOOR: Latch by knob/lever either side except when outside knob/lever locked by stop-button in front; then by key outside. Deadbolt by key either side. Deadbolt deadlocks latch. Marks Mortise Lock Function AC - Entrance View AC Entrance Function Lock
F14 - STOREROOM: Latch by knob/lever either side. Deadbolt by key either side. Deadbolt deadlocks latch. Marks Mortise Lock Function C - Storeroom View C Storeroom Function Lock
F11 - DORMITORY: Latch by knob/lever either side except when outside knob/lever locked by stop-button or projected deadbolt. Deadbolt by key either side. Inside knob/lever retracts latch and deadbolt simultaneously leaving outside locked. Deadbolt deadlocks latch. Marks Mortise Lock Function FA - Dormitory View FA Dormitory Function Lock
F33 - DORMITORY: Latch by knob/lever either side except when projected dead bolt locks outside knob/lever and deadlocks latch. Deadbolt and latch by key either side. Inside knob/lever retracts latch and deadbolt simultaneously, automatically unlocking outside knob/lever. Marks Mortise Lock Function FX - Dormitory View FX Dormitory Function Lock

KEYLESS

ANSI #DESCRIPTIONLINK TO PART #
F01 - PASSAGE: Latch by knob/lever either side.  Marks Mortise Lock Function N - Passage View N Passage Function Lock
F02 - BATHROOM: Latch by knob/lever either side. Deadbolt by turnpiece inside. Deadbolt deadlocks latch. To unlock from outside, remove emergency button, insert emergency key in access hole & turn. Optional coinkey assembly available.  Marks Mortise Lock Function L - Bathroom View L Bathroom Function Lock
F19 - PRIVACY: Latch by knob/lever either side except when projected deadbolt locks outside knob/lever and deadlocks latch. Deadbolt by turnpiece inside. Inside knob/lever retracts latch and deadbolt simultaneously, automatically unlocking outside knob/lever. To unlock from outside, remove emergency button, insert emergency key in access hole and turn. Optional coinkey assembly available.  Marks Mortise Lock Function LF - Privacy View LF Privacy Function Lock
F22 - PRIVACY: Latch by knob/lever either side except when outside knob/lever is locked by inside turnpiece. Turning inside knob/lever or closing door unlocks outside lever. To unlock from outside, remove emergency button, insert emergency key in access hole and turn. Optional coinkey assembly available.  Marks Mortise Lock Function LJ - Privacy View LJ Privacy Function Lock
F31 - EXIT: Latch by knob/lever inside, no trim outside. Auxiliary latch deadlocks latch. None removable blank trim: F26 option  Marks Mortise Lock Function EX - Exit View EX Exit Function Lock
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