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Von Duprin CXA9947L-NL-05-F 4 643E LHR Delayed Egress Exit Device Aged Bronze
Item #: CXA9947L-NL-05-F 4 643E LHR by Von Duprin
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Features
- Device functions: Device ships EO/DT/NL. Field selectable. For TP, K or L remove NL drive screw from device.
- Device lengths: 2' 2" (610 mm) Door size (shipped less UL label) 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: 395 /8" (1006 mm) Standard Adjustable from 355 /8" (905mm) to 495 /8" (1260mm)
- 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)
- Latch bolt: Deadlocking top & bottom bolt, 5 /8" (16mm) throw
- Door undercut: 1 /4" (7mm) recommended
- Top & bottom Latch case: 4 1/2" x 2 1/8" x 1 1/2" (114mm x 54mm x 38mm)
- Vertical rods: Round 2-piece adjustable rods – Top rod adjustable from 6'8" (2027mm) to 8'4"(2533mm). Bottom rod adjustable 35 5/8" (905 mm) to 49 5/8" (1260 mm). Extension rod kits available for doors over 8'4" (2533mm).
- Fasteners & sex bolts (SNB): Includes screw pack for 1 3/4" (44mm) to 2 1/4" (57mm) thick metal doors. Optional 425 SNB available.
Grade
Grade 1
Hand
LHR
Color
Aged Bronze
Color Code
643E/US10B
Door Thickness
1 3/4 In. - 2 1/4 In.
Door Width
34 In. - 48 In.
Device Length
48 In.
Door Height
80 In. - 100 In.
Cylinder Type
Rim
Fire Rated
Yes {Variable}, Yes
Trim Design
05-Lever
Design A
05 Lever
Device Type
Concealed Vertical Rod
Includes Cylinder(s)
No
Includes Trim
Yes
Mechanical Function
Lever Night Latch
Mechanical Options
Fire Rated Device
Minimum Stile Size
Wide
Package Qty
1
Physical Appearance
Wide Stile Pushpad
Special Marks
Fire rated Yes {Variable}
Strike Bottom
385A
Strike Top
338
Trim Type
Nightlatch Lever
Trim Part No.
996L-NL-R/V
Base Material
Steel
Door Material
Hollow Metal
Handing
Left Hand Reverse
Product Overview
Delayed Egress Exit Device, Concealed Vertical Rod, with Nightlatch Lever Trim, Fire Rated, Aged Bronze
The Von Duprin CHEXIT is a delayed egress option available on all 98/99, 98/99XP and 33A/35A series exit devices. It is commonly used in behavioral health, memory care, and maternity applications to prevent patient abduction or elopement and in retail stores for asset protection. All control inputs, auxiliary locking, local alarm and remote signaling outputs are self-contained. The CHEXIT can easily be integrated with access control, fire prevention and infant protection systems.
Device ships EO/DT/NL. Field selectable. For TP,K,or L remove NL drive screw from device.
The 9947 Series by Von Duprin is UL listed for panic exit hardware. Devices are ANSI A156.3 - 2008 Grade 1. The 9947 device has a grooved case and comes in several available finishes.