NCH 8800
Narrow Backset Crescent Mortise Set
Offering advanced safety features like paperclip protection, the Narrow Crescent Mortise Set can be used on narrow stile doors (minimum 4-1/2” wide) in high, medium, and low risk areas. NCH Sets are available standard and UL Listed and are compatible with any standard mortise cylinder (must be ordered with appropriate cam).
Ligature Resistant
ADA Compliant
- Supplied with 2” backset mortise lock and ligature resistant handles to fit in 5” wide stiles.
- Available in standard, UL Listed, and Motor Drive Electrified Functions.
- Supplied with Torx® Security Screws.
- US26D/US32D finish standard, AM Anti-Microbial Coating available.
- Meets BHMA 156.34 Ligature Resistant Trim Standard.
- Applicable functions are UL Listed 3 Hour (R13846, R27504).
- For thermal doors with 4-1/2” stiles please specify NCH-TD.
NCH 8801 | NCH-TD 8801 Deadlock
- Deadbolt by key outside.
- No inside operation.
- Supplied with back-to-back rigid handles.
NCH 8802 | NCH-TD 8802 Deadlock
- Deadbolt by key either side.
- Supplied with back-to-back rigid handles.
NCH 8822 | NCH-TD 8802 Store Door
- Latch bolt by handle either side unless deadbolt is thrown.
- Inside handle won’t retract deadbolt when projected.*
- Deadbolt by key either side.
- *Verify code compliance before specifying this function.
- Available UL listed, specify NCH 8822UL.
NCH 8824 | NCH-TD 8824 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.
- Available UL listed, specify NCH 8822UL.
NCH 8825 | NCH-TD 8825 Passage
- Latch bolt by handle either side.
- Available UL listed, specify NCH 8824UL.
NCH 8842 | NCH-TD 8842 Entrance or Public Restroom
- Latch bolt by handle either side unless outside handle is locked by Master Key from inside.
- When outside handle is locked, latch bolt by key outside and handle inside.
- Auxiliary latch deadlocks latch bolt
NCH 8845 | NCH-TD 8845 Classroom
- Latch bolt by key outside and handle either side unless outside handle is locked by key.
- Auxiliary latch deadlocks latch bolt.
NCH 8845S | NCH-TD 8845S 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.
NCH 8846 | NCH-TD 8846 Classroom Double Locking
- Latch bolt by key from either side.
- Key from either side locks and unlocks outside and inside handles.*
- Auxiliary latch deadlocks latch bolt.
- *Verify code compliance before specifying this function.
NCH 8848 | NCH-TD 8848 Entrance
- Latch bolt by key outside and handle either side unless outside handle is locked by toggle action stop.
- Deadbolt by key outside.
- Turning inside handle retracts latch and deadbolt simultaneously.
- Outside handle remains locked until manually unlocked by toggle.
- Available UL listed, specify NCH 8848UL.
NCH 8856 | NCH-TD 8856 Entrance
- Latch bolt by key outside and handle either side unless outside handle is locked by toggle-action stop.
- Auxiliary latch deadlocks latch bolt.
- Available UL listed, specify NCH 8856UL.
NCH 8858 | NCH-TD 8858 Institutional or Asylum
- Latch by key either side.
- Inside and outside handle always rigid.*
- Auxiliary latch deadlocks latch bolt.
- *Verify code compliance before using this function.
NCH 8859 | NCH-TD 8859 Storeroom
- Latch by handle inside and key outside.
- Outside handle always rigid.
- Auxiliary latch deadlocks latch bolt.
- Available UL listed, specify NCH 8859UL.
NCH M8858E | NCH-TD M8858E Motor Drive Electrified
- 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.
NCH M8859E | NCH-TD M8859E Motor Drive Electrified
- 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.
Click on a swatch below to get a closer look
-
US26D
Satin Chrome
-
US32D
Satin Stainless Steel
US26D
Satin Chrome
How to Specify
Function. Backset. Trim. Finish. Hand. Door Thickness.
Examples
-
Narrow Crescent Handle | Classroom Lock
E.g.: NCH 8845. 2. L.PC. US26D. RH. 134 -
Narrow Crescent Handle | Passage
E.g.: NCH 8825. 2. L.PC. US26D. RH. 134 -
Narrow Crescent Handle | Motor Drive Electrified | Access Control Openings
E.g.: NCH M8859E-AE. 2. L.PC. US26D. LHR. 134 -
Narrow Crescent Handle | UL Listed Entry | Anti-Microbial
E.g.: NCH 8848UL. 2. L.PC. US26D.AM. LH. 134 -
Narrow Crescent Handle | Storeroom Lock | Thermal Door
E.g.: NCH-TD 8859. 2. L.PC. US26D. RH. 134
Notes
- Special Options Available:
- Specify ETCH: Custom Etching
- Specify AV: Anti-Vandal Trim
- Specify LRCC.A: Ligature
- Resistant Cylinder Collar (‘A’ based on cylinder application or length)
