Von Duprin 55NL-OP US4 LHR Narrow Rim Crossbar Exit Device 606

Von Duprin 55NL-OP US4 LHR Narrow Rim Crossbar Exit 606 is a Grade 1 Rim Exit Bar designed for both functionality and style. This 48" narrow stile crossbar device features a night latch function and hex key dogging, ensuring secure egress in commercial settings while maintaining a sophisticated appearance. Its satin brass finish adds a touch of elegance, making it suitable for retro-inspired architecture and historical buildings. This exit device is compatible with all types of single and double doors that have a minimum stile size of 1 3/4" (44 mm) and is UL listed for accident hazard installations. The crossbar, with a projection of 3 3/4" (95 mm) when neutral and 2 3/8" (60 mm) when depressed, offers ease of use without compromising safety. The latch bolt throw measures 3/4" (19 mm), providing reliable locking capabilities. The 55NL-OP model is ideal for commercial applications and includes a comprehensive screw pack for installation on 1 3/4" (44 mm) and 2 1/4" (57 mm) thick metal or wood doors. With its durable construction and thoughtful design, this exit device meets practical needs while complementing various architectural styles. Enjoy peace of mind knowing your building's exit is equipped with quality hardware from Von Duprin.

Narrow Rim Crossbar Exit 606

Grade 1 Rim Exit Bar, Narrow Stile Crossbar, 48" Device, Night Latch Function, Less Trim, Hex Key Dogging, Satin Brass Finish, Left Hand Reverse

The 55 Series from Von Duprin are exit device crossbars with a classic design. The 55 Series is a narrow stile device and commonly used in retro-inspired architecture and historical buildings.

Concealed Vertical Rod Exit Device, Dummy Trim.

55 Series devices for all types of single and double doors with mullion, UL listed for accident hazard installations. Fits doors stiles as narrow as 1 3/4" (44 mm). 

• Device functions Device ships EO/DT/NL/L
• Crossbar length 42" (1067 mm)
• Crossbar height to finished floor 36 13/16" (935 mm) at center
• Lock stile case 7 1 /4" x 1 3 /16" x 2 1 /4" (184 mm x 30 mm x 57 mm)
• Hinge stile case 7 1 /4" x 1 3 /16" x 2 1 /4" (184 mm x 30 mm x 57 mm)
• Crossbar tubing 1" (25 mm)
• Projection Crossbar neutral – 3 3/4" (95 mm) Crossbar depressed – 2 3/8" (60 mm)
• Latch bolt 3/4" (19 mm), throw
• Fasteners and Sex bolts (SBN) Includes screw pack for 1 3/4" (44 mm) and 2 1/4" (57 mm) thick metal or wood doors. Sex nuts and bolts included.

Resources

• 55 Series Exit Device Service Manual
• 55 Series Narrow Style Crossbar Devices Cut Sheet
• 5547WDC & 5547WDC-F Series Wood Door Template
• 5575 & 5575-F Mortise Lock Wood Door Template
• Von Duprin Finishes Chart