Specifications
14 • Von Duprin 98/99 Series
9875-F/9975-F Mortise lock re exit device
9875-F/9975-F Mortise lock re exit device
Specifications
Device functions Device ships EO/DT/NL. Field selectable. For TP, K or L remove
NL drive screw.
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
Device centerline
from finished floor
39
13
/16" (1011 mm)
39
11
/16" (1008 mm) with mullion
Center case
dimensions
8" x 2
3
/4" x2
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)
Fasteners & sex
bolts (SNB)
Includes screw pack for 1
3
/4" (44mm) and 2
1
/4" (57mm) thick
metal or wood doors. Optional 425 SNB available for metal
doors. 425 & 825 SNB required on wood doors without SLM
blocking. See page 11 for quantities.
Electric options RX Pushpad monitor switch
RX2 Double pushpad monitor switch
E Electric locking & unlocking trim
EL Electric latch retraction
QEL Quiet electric latch retraction
SS Signal switch
CX Chexit delayed exit
ALK Alarm exit kit
WP-RX Waterproof request to exit
CON Allegion Connect
Mechanical
options
-2 Double cylinder
GBK Glass bead kit
PN Pneumatic latch retraction
SNB Sex bolts
SEC Security screws
SLM Special Laminate Material Blocking
Dogging option No Mechanical Dogging. EL and QEL option available
Strikes 575 – Dull Black
SS 7500
Signal switch
• Signals
unauthorized use
of an opening
• Switch makes
latch bolt
tamper-resistant
E (E7500)
Electric mortise
lock device
• Remains latched
while unlocked
• Remote electrical
control
CX
Chexit delayed
exit
• Meets NFPA 101
requirements
• Self-contained
controls, locking,
alarm
SG
Safety glow
• Shows exit door
location in
darkness or
smoke
• Developed to
meet MEA
standards
ALK
Alarm exit kit
• Unauthorized
opening triggers
85-decibel horn
• Set in armed or
disarmed mode
by key
RX
Pushpad monitor
switch
• Signals use of an
opening
• SPDT switch to
monitor pushpad
EL
Electric latch
retraction
• Enables remote
unlatching
• Alternative to
manual dogging
PN
Pneumatic latch
retraction
• For areas where
electrical devices
banned
• Special linkage
for mechanical or
pneumatic
dogging
QEL
Quiet electric
latch retraction
• Bolt retraction via
switch
• Converts exit
door to push-pull
operation
7500 Mortise
Lock
575 Strike
9875-F/9975-F Fire exit mortise lock devices for all types of single doors up to 4' x 10' (1219mm x
3048mm) or 8' x 10' (2438mm x 3048mm) double doors installations, UL listed for fire exit
hardware; See page 72 for detailed information on UL listed fire exit hardware label and door opening
size information. Devices are ANSI A156.3 – 2001 Grade 1. Fits door stiles as narrow as 4
3
/4" (121mm).
The 9875-F device has a smooth mechanism case and the 9975-F 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) devices. See opposite page for available outside trim and functions.
The 7500 Mortise lock is equipped with
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.
Finishes – US3, US3A, US4, US4A, US10, US26, US26D, US26D-AM Antimicrobial, US28, 313, 315 &
643E. US15 and US32D available with 98 Series only.
CON
Allegion
Connectors
• Common
connectors to
connect various
door hardware all
the way to the
power supply