Von Duprin CXA35AEO 3 28 Grade 1 Narrow Rim Exit Device 628

Von Duprin CXA35AEO 3 28 Grade 1 Narrow Rim Exit 628 is a sophisticated delayed egress exit device designed for security and safety in various applications. This rim latch device is particularly effective in behavioral health, memory care, maternity settings, and retail environments, preventing unauthorized exits while ensuring compliance with safety protocols. Constructed from durable satin aluminum with a clear anodized finish, the CXA35AEO offers a sleek, professional appearance while meeting ANSI A156.3 – 2001 Grade 1 standards for reliability. The device features a smooth mechanism case and is non-handed, providing flexibility during installation. With a device length of 36 inches, it accommodates door widths ranging from 28 to 36 inches and door thicknesses of 1 3/4 to 2 1/4 inches. This exit device includes self-contained control inputs and outputs for auxiliary locking, local alarms, and remote signaling, making it easy to integrate with access control and fire prevention systems. The deadlocking latch bolt has a 3/4-inch throw, enhancing security. Ideal for commercial applications, the Von Duprin CXA35AEO ensures that safety and functionality are prioritized without compromising on design.

Grade 1 Narrow Rim Exit 628

Delayed Egress Exit Device, Rim Latch, Exit Only, Satin Aluminum Clear Anodized

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.

Devices are ANSI A156.3 – 2001 Grade 1.

The 35A has a smooth mechanism case and  rim device is non-handed except when the SS (signal switch) option is used. 

• 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 3/16" x 1 9/16" x 2 13/32" (208mm x 40mm x 62mm)
• 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 13 /4" (44mm) – 2 1/4" (57mm) wood & metal doors #425 SNB furnished standard for end case #325 SNB furnished standard for EO (exit only device)

Resources

• EL for Exit Devices Data Sheet
• Exit Device Fire Label Specifications
• Intro to Door Hardware: Types of Panic Hardware
• Von Duprin 33A/35A & 98/99 Series Installation Instructions
• Von Duprin Finishes Chart