Von Duprin CXA9957L-DT-03-F 4 643E R RG Delayed Egress Exit Device Aged Bronze

Details

• 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: 3913/16″ (1011 mm)
• 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 anti-friction top & bottom bolt, 5 /8″ (16mm) throw Deadlocking rim bolt, 3 /4″ (19mm) 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: 1 /2″ square tubing, standard rods accommodate 7′ (2134mm) doors. Top rod length: 34 15/16″ (887mm); Bottom rod length: 31 1/2″ (794mm) Extension rods available in 1′ (205mm) or 3′ (914mm) for doors over 7′. One piece top rod is available for 8′ (2438mm) and 10′ (3048mm) doors.
• Fasteners & sex bolts (SNB): Includes screw pack for 1 3/4″ (44mm) to 2 1/4″ (57mm) thick metal or wood doors, and 325 SNB for top and bottom latch. Optional 425 SNB available.

Grade

Grade 1

Hand

RHR

Color

Aged Bronze

Color Code

643E/US11E

Door Thickness

1 3/4 In. – 2 1/4 In.

Door Width

34 In. – 48 In.

Device Length

48 In.

Door Height

84 In.

Fire Rated

Yes {Variable}

Trim Design

03-Lever

Design A

03 Lever

Device Type

3 Point

Includes Trim

Yes

Mechanical Function

Lever Dummy

Mechanical Options

Fire Rated Device

Minimum Stile Size

Wide

Package Qty

1

Physical Appearance

Wide Stile Pushpad

Special Marks

Fire rated 3 Hours {A}

Strike Bottom

304L

Strike Top

299F (2)

Trim Type

Dummy Lever

Trim Part No.

996L-DT-R/V

Base Material

Steel

Door Material

Metal or Wood

Package Length

49

BAA Qualified

Yes

Origin

USA

Package Width

5

Package Height

10.5

Package Volume

2572.5

Product Overview

Delayed Egress Exit Device, Three Point Latch, with Dummy 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.

The 9957 Series covers stock hollow metal doors with 86 or 161 cutouts.

The 9957 Series by Von Duprin has a grooved case and is UL listed for panic exit hardware. The three-point latching device is non-handed except when the following device options are used: SD (special dogging), or SS (signal switch).