RECENTLY VIEWED
Skip to main content
DK Hardware Professional Tax Exempt? Net 30? - DK Net Terms
Roll over image to zoom in
Product Features
Product Overview
Related Videos
Reviews
Questions & Answers
Von Duprin CXA98K-NL 4 643E Delayed Egress Exit Device Aged Bronze
Item #: CXA98K-NL 4 643E by Von Duprin
See reviewsSee reviews
QTY
–
+
+ Add to Wishlist
Buy in Bulk & Save - See How Watch Now
30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.
Features
- Device functions: Device ships EO/DT/NL. Field selectable. For TP, K or L remove NL drive screw from device.
- 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)
- Latch bolt: Deadlocking, 3/4" (19mm) throw
- 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
Trim Design
Ball Knob
Mechanical Function
Knob Night Latch
Color
Aged Bronze
Physical Appearance
Wide Stile Pushpad
Hand
Non-Handed
Grade
Grade 1
Fire Rated
No
Cylinder Type
Rim
Includes Cylinder(s)
No
Device Type
Rim
Package Qty
1
Door Width
34 In. - 48 In.
Includes Trim
Yes
Device Length
48 In.
Door Thickness
1 3/4 In. - 2 1/4 In.
Trim Type
Nightlatch Knob
Design A
Knob
Trim Part No.
996K-NL-R/V
Electric Options
Delayed Egress Device 15 Seconds
Color Code
643E/US11E
Base Material
Steel
Minimum Stile Size
Wide
Door Material
Metal or Wood
Origin
USA
BAA Qualified
Yes
Product Overview
Delayed Egress Exit Device, Rim Latch, with Nightlatch Knob Trim, 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.
The 98 device has a smooth mechanism case.
98 Series rim exit devices for made all types of single and double doors. UL Listed. This series has a smooth mechanism case.