Von Duprin 5575L-07 US10B LHR Narrow MTS Crossbar Exit 613

Von Duprin 5575L-07 US10B LHR Narrow MTS Crossbar Exit 613 is a Grade 1 Mortise Exit Bar designed for durability and style, perfect for commercial applications. This 48" narrow stile crossbar features a classic design, making it an ideal choice for retro-inspired architecture and historical buildings. The device operates with a classroom function and includes a 07 lever with escutcheon trim, offering both functionality and aesthetic appeal. Crafted for single and double doors with mullions, this exit device accommodates door stiles as narrow as 1 3/4" (44 mm) and is UL listed for accident hazard installations. The concealed vertical rod exit device ensures an unobtrusive appearance while maintaining security. With hex key dogging, users can easily secure the crossbar in the open position. The unit's dark oxidized satin bronze oil-rubbed finish complements a variety of decors, while the robust construction ensures reliability. Installation is straightforward, thanks to the included screw pack for doors up to 2 1/4" thick. The Von Duprin 5575L-07 not only provides safety and security but also enhances the overall look of your commercial space, making it a smart choice for any building professional or homeowner.

Narrow MTS Crossbar Exit 613

Grade 1 Mortise Exit Bar, Narrow Stile Crossbar, 48" Device, Classroom Function, 07 Lever with Escutcheon Trim, Less Cylinder, Hex Key Dogging, Dark Oxidized Satin Bronze Oil Rubbed 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