Product Overview:

• 9857-F/9957-F Fire exit three-point latching device are UL listed for fire exit hardware. 
• Devices are ANSI A156.3 Grade 1.
• The three-point latch device is non-handed except when the following device option is used: -2 (double cylinder), -2SI (double cylinder with security indicator), SS (signal switch) or WS (windstorm).
• Vertical rod and latch guards are available to protect the bottom rod of the exit device from damage by impacts of carts or gurneys passing through doors.

Specifications:

Device Functions:

• • Device ships EO/DT/NL; Field selectable;
  • For TP, K or L remove NL drive screw from device

Device Length

• • 36" - 2'4" to 3' (711mm to 914mm) Door size
  • 48" - 2'10" to 4' (864mm to 1219mm) Door size

Device Centerline from finished floor

• • 39 13/16" (1011mm)

Center case

• • 8" x 2 3⁄4" x 2 3⁄8" (203mm x 70mm x 60mm)

Mechanism case

• • 2 1/4" x 2 1/4" (57mm x 57mm)

Projection

• • Pushbar neutral – 3 13/16" (97mm)
  • Pushbar depressed – 3 1/16" (78mm)

Latch bolt

• • Deadlocking anti-friction top and bottom bolt, 5/8" (16mm) throw
  • Deadlocking rim bolt, 3/4" (19mm) throw

Door undercut

• • 1/4" (7mm) recommended

Top and 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 3' (914mm) for doors over 7'
  • One piece top rod is available for 8' (2438mm) and 10' (3048mm) doors

Finishes

• • 605 (US3), 606 (US4), 612 (US10), 625 (US26), 626 (US26D) / 626AM, 628 (US28), 710 (313), 711 (315), 613 (US10B) and 643e (619 (US15) and 630 (US32D) available with 98 Series only)

Fasteners and 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 for metal doors; 825 SNB required on wood doors without SLM blocking

Features and Options

Electrified Options

• • QEL - Quiet electric latch retraction
  • CXA - Chexit delayed exit
  • LX - Latch bolt monitor switch
  • RX - Request to exit
  • RX2 - Double request to exit
  • ESL - Emergency secure lockdown
  • SS - Signal switch
  • ALK - Alarm exit kit
  • WPRX - Waterproof request to exit (option available to order with Outdoor Defense)
  • CON - Allegion Connect
  • LXRX - Request to Exit/Latch Bolt Monitoring combination
  • RXLC - Request to Exit Low Current
  • LXLC - Latch Bolt Monitoring Low Current
  • LXRXLC - Request to Exit/Latch Bolt Monitoring combination Low Current
  • RXQEL - Request to exit / Quiet electric latch retraction
  • LXQEL - Latch bolt monitor switch / Quiet electric latch retraction
  • LXRXQEL - Request to Exit/Latch Bolt Monitoring combination / Quiet electric latch retraction
  • LXRXLCQEL - Request to Exit/Latch Bolt Monitoring combination / Low Curent / Quiet electric latch retraction

Mechanical Options

• • -2 - Double cylinder
  • -2SI - Double cylinder with security indicator
  • GBK - Glass bead kit
  • PN - Pneumatic latch retraction
  • SNB - Sex bolts
  • SEC - Security screws
  • SLM - Special laminate material blocking
  • WH - Weep holes (option available to order with Outdoor Defense)
  • WS - Tornado and hurricane tested

Strike

• • 299F - Top and middle (Dull black)
  • 304L - Bottom (Unfinished)