Factory Direct Hardware Von Duprin 9957EO26D3 - Manual (Page 10)

9875/9975 Mortise Lock Device
8 © 2004 Ingersoll-Rand. May be copied for use with specification submittal.
9875/9975 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 9875 device has a smooth mechanism case and the 9975 device has a grooved
case. The mortise lock device is non-handed except when the following device options are used: -2 (Double
Cylinder) or SS (Signal Switch). See Opposite page for available outside trim and device functions.
The 9875/9975 devices are available in the following finishes: US3, US4, US10, US26, US26D, US28, 313AN,
315AN and US32D for the 9875 device only. See page 52 for component finishes and the inside cover for
finish chips.
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.
575 Strike
Specifications
Device Functions Device ships EO/DT/NL. Field selectable. For TP,K,or L adjust NL drive
screw in mortise lock
Device Lengths 3’ 2’4" to 3’ (711mm to 914 mm) Door Size
4’ 2’10" to 4’ (864 mm to 1219 mm) Door Size
Strikes 575 – Dull Black
Optional Strikes – see page 39
Dogging Feature Hex key dogging standard
Dogging Options CD Cylinder Dogging see page 48
LD Less Dogging see page 48
Electric Option RX Pushpad Monitor Switch see page 42
RX2 Double Pushpad Monitor Switch see page 42
E Electric Locking & Unlocking see page 44
EL Electric Latch Retraction see page 43
SS Signal Switch see page 43
CX Chexit Delayed Exit see page 45
ALK Alarm Exit Kit see page 42
Miscellaneous Options PN Pneumatic Latch Retraction see page 48
-2 Double Cylinder see page 48
GBK Glass Bead Kit see page 49
Fasteners & Includes 1 ³ ₄" (19mm) – 2 ¹ ₄" (57mm) Wood & Metal Doors
Sex Bolts (SNB) Optional SNB available for device, see next page for quantities
Device Centerline from 39 ⁵ ₈" (1006 mm)
Finished Floor
Center Case Dimensions 8" x 2 ³ ₄" x 2 ³ ₈" (203mm x 70mm x 60mm)
Mechanism Case Dimensions 2 ¹ ₄" x 2 ¹ ₄" (57mm x 57mm)
Projection Pushbar Neutral – 3 ¹³ ₁₆" (97 mm)
Pushbar Depressed – 3 ¹ ₁₆" (78 mm)
See page 53 for How to Order specification