CH 9100SEC-MP
Crescent Multi-Point Mortise Set
The Ligature Resistant Multi-Point Crescent Mortise Lock latches into the top jamb, side jamb and floor to provide additional security for seclusion rooms or other high risk areas. This High Security Mortise Lock withstands over 300x the abuse compared to a standard Grade 1.
- 2-3/4” Backset Standard.
- 3-point latching.
- Deadbolt available for added security.
- Designed for 1-3/4” thick doors.
- Supplied with Ligature Resistant Crescent Handles (CH) meeting accessibility requirements and the most stringent ligature resistant requirements.
- Variety of functions available including storeroom, classroom and deadbolt security for seclusion rooms.

LR-9122SEC-MP Store Door Lock | Security Deadbolt
- Latch bolt by handle either side unless deadbolt is thrown.
- Inside handle won’t retract deadbolt when projected.
- Deadbolt by key either side.

LR-9124SEC-MP Dormitory
- Latch bolt by handle either side unless deadbolt is thrown, in which case outside handle becomes rigid.
- A turn of inside handle retracts latch and deadbolt simultaneously, automatically unlocking outside handle.
- Deadbolt by key outside.

LR-9125SEC-MP Passage
- Latch bolt by handle either side.

LR-9144SEC-MP Institutional Privacy
- Latch bolt by handle either side unless outside handle is locked by thumb turn.
- Thumb turn locks or unlocks outside handle.
- Key locks or unlocks outside handle.
- Key retracts latch as an independent function of the thumb turn to allow retraction if thumb turn is forcibly held in locked position.
- Auxiliary latch deadlocks latch bolt.
- Outside handle unlocks when inside handle is turned (closing door will not unlock outside handle).

LR-9145SEC-MP Classroom
- Latch bolt by key outside and handle either side unless outside handle is locked by key.
- Auxiliary latch deadlocks latch bolt.

LR-9145SSEC-MP Classroom Security
- Latch bolt by handle either side unless outside handle is locked by key outside or inside.
- When locked, latch bolt retracted by key inside or outside or handle inside.
- Inside handle is always free.
- Auxiliary latch deadlocks latch bolt.

LR-9146SEC-MP Classroom Double Locking
- Latch bolt by key from either side.
- Key from either side locks and unlocks outside and inside handles.*
- *Verify code compliance before specifying this function.

LR-9153SEC-MP OFFICE | ENTRY
- Latch bolt by key outside and handle either side unless outside handle is locked by thumb turn or key.
- Key or thumb turn locks or unlocks outside handle.
- Operating inside handle will not unlock outside handle if locked
- Auxiliary latch deadlocks latch bolt.

LR-9158SEC-MP Institutional or Asylum
- Latch by key either side.
- Inside and outside handle always rigid.*
- *Verify code compliance before using this function.

LR-9159SEC-MP Storeroom
- Latch by handle inside and key outside.
- Outside handle always rigid.
- Auxiliary latch deadlocks latch bolt.

LR-9160SEC-MP Asylum with Deadbolt
- Latch by key either side. Deadbolt by key either side (key projects deadbolt and retracts latch bolt and deadbolt).
- Inside and outside handle always rigid.*
- Auxiliary latch deadlocks latch bolt.
- *Verify code compliance before using this function.

LR-M9158ESEC-MP Motor Drive Electrified Mortise Lock
(Both Sides)
- Latch bolt by key either side.
- Auxiliary latch deadlocks latch bolt.
- FAIL SECURE OPERATION*:
- Inside and outside trim unlocked when power is applied, and locked when power is removed.
- FAIL SAFE OPERATION:
- Inside and outside trim locked when power is applied and unlocked when power is removed.
- Lockset will unlock in the event of power failure.
- *Lock is furnished as FAIL SECURE and can easily be changed to FAIL SAFE via the switch on the front.

LR-M9159ESEC-MP Motor Drive Electrified Mortise Lock
- Inside trim always free.
- Latch bolt by key outside.
- FAIL SECURE OPERATION*:
- Outside trim is unlocked when power is applied, and locked when power is removed.
- FAIL SAFE OPERATION:
- Inside and outside trim locked when power is applied and unlocked when power is removed.
- Lockset will unlock in the event of power failure.
- *Lock is furnished as FAIL SECURE and can easily be changed to FAIL SAFE via the switch on the front.
- Available with AE –AUTHORIZED EGRESS
- Also referred to as REQUEST TO EXIT (or RX switch), monitors the use of the INSIDE trim when the OUTSIDE trim is locked.
Click on a swatch below to get a closer look
-
US26D
Satin Chrome -
US32D
Satin Stainless Steel

Satin Chrome
How to Specify
Function. Backset. Trim. Finish. Hand. Door Thickness. Cylinder Collar
Examples
-
Crescent Multi-Point Mortise Set | Store Door Lock/Security Deadbolt
E.g.: CH 9122SEC-MP. 234. L.PC. US26D. RH. 134. LRCC.A -
Crescent Multi-Point Mortise Set | Classroom Double Locking
E.g.: CH 9146SEC-MP. 234. L.PC. US26D. RH. 134. LRCC.A -
Crescent Multi-Point Mortise Set | Passage
E.g.: CH 9125SEC-MP. 234. L.PC. US26D. LH. 134. LRCC.A
Notes
- Specify LRCC.A: Ligature Resistant Cylinder Collar (‘A’ based on cylinder application or length).