Von Duprin 9875TP-4-US3 Mortise Lock Device, Smooth Mechanism, Thumbpiece Trim, 4' Door, Bright Brass

  • MPN: 9875TP 4 US3
  • JMAC ID: 200811979
The Von Duprin 9875TP-4-US3 is a mortise lock device designed for a 2'10" to 4' door size. The unit is equipped with a smooth mechanism case and a thumbpiece trim. The device features hex key dogging and a bright brass finish.

The 9875 is a mortise lock device for all types of single or double doors, UL listed for Panic Exit Hardware. Devices are ANSI A156.3 2001 Grade 1. Fits stock hollow metal doors with 86 cutout and door stiles as narrow as 4-3/4" (121mm). The mortise lock device is non-handed except when the following device options are used: -2 (Double Cylinder) or SS (Signal Switch).

The 7500 Mortise lock is equipped with a 3/4" (19mm) anti-friction latch bolt which is field reversible without removing the lock from the door. It has a non-handed auxiliary bolt for deadlocking and a faceplate with an adjustable bevel.


Also known as: 9875TP4US3

Technical Specifications:
  • Hand: Non-Handed
  • UL Listing: UL 305
  • Country Of Origin: USA
  • BAA Qualified: Yes
  • Limited Warranty: 3 Years
  • Fire Rated: No
  • Series: 9875 Series Mortise Exit Device
  • Grade: Grade 1
  • Finish Description: Bright Brass
  • Finish: 605/US3


For more information about the Von Duprin 9875TP 4 US3, please contact us.
  • Designed for a 2'10" to 4' door size
  • Mortise lock device for all types of single and double doors
  • Bright brass finish
  • Smooth mechanism case
  • Hex key dogging
  • Thumbpiece trim - key locks & unlocks
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