Description
The Von Duprin 33ATL 3 US10 is a UL-listed panic exit device designed for single and double doors with mullion. Built to ANSI A156.3 Grade 1 standards, it features a grooved mechanism case and non-handed rim design (except with signal switch). This device solves life-safety code compliance for high-traffic commercial entries and emergency egress applications.
Compatible with 3' to 3'4" door widths and wood or metal frames, installation uses standard sex bolts (1 3/4" to 2 1/4"). The 33ATL accepts dogging, electric latch retraction, monitor switches, and alarm options for customized security. Contact our authorized dealer team at sales@edlocks.com or 1-877-207-6067 for specification verification, finish selection, and expert installation guidance.
Specifications
- Grade: ANSI A156.3 Grade 1
- Device Length: 3'2" to 3' (711mm to 914mm)
- Latch Bolt: Deadlocking, 3/4" (19mm) throw
- Center Case Dimensions: 8 3/16" x 2 13/32" x 1 9/16" (208mm x 62mm x 40mm)
- Mechanism Case Dimensions: 2 1/4" x 2 1/4" (57mm x 57mm)
- Pushbar Projection: 3 13/16" neutral, 3 1/16" depressed
- Centerline from Floor: 39 13/16" (1011mm)
- Dogging: Hex key standard; CD cylinder and LD options available
- Electric Options: LX latchbolt monitor, RX/RX2 pushpad monitor, SS signal switch, EL electric latch retraction, ALK alarm kit
- Strikes: 1439 Dull Black
- Sex Bolts: #425 for end case, #325 for exit-only
