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Commercial > Hardware > Exit Devices > Cross Bar > Von Duprin

Series 55

Cross bar exit devices are designed for use with all glass door applications. Available in both wide and narrow stile, they are ideal
for environments that demand a traditional looking device with the durability to withstand rugged applications.

Von Duprin designs and manufactures exit devices in accordance to ISO 9001 Quality Management System and meets or exceeds accepted U.S. domestic and International standards.

All 55 series exit devices are UL listed for Accident Hazard or Fire Exit Hardware, and are tested in accordance to ANSI A156.3, 1994, Grade I.

Consult Penner for assistance with product selection for unusual operating conditions and environments, or modifications which affect UL listings.

Devices
Trim
Specifications
Finishes
Options
Downloads

55 - rim crossbar

For all types of single and double doors with mullion

5547 - concealed vertical rod

For use on single or double metal doors

5547-F - concealed vertical rod, fire

For use on 8' x 8' double
metal doors

5547WDC-F - concealed vertical rod, fire

For use on 8' x 9'3" double wood doors

5575 - mortise lock

For all types of single and double doors

5575-F - mortise lock, fire

For use on 4' x 10' single or
8' x 8' double metal doors

370L - lever

Key locks and unlocks

Handed / reversible

Specify lever style (catalogue page 11)

376T - thumbturn

Key locks and unlocks

550 - bracket

Heavy aluminum bracket with 10" (25mm) stainless steel or brass pull bar

7 Lever Styles

Available in all device finishes (see catalogue page 11)

3 styles available in stainless steel (specify SS)

Series 55 Exit Device Specifications

Exit devices are a critical part of a door opening or access system. The cross bar style of exit device is primarily used in architectural applications. It is available in both wide and narrow stile, and is ideal for environments that demand a traditional looking device with the durability to withstand rugged applications.

Von Duprin offers a wide range of exit devices and outside trim operations to meet the needs of any application. The Series 55 exit devices offer:

55 Rim Exit Device
5575 Mortise Lock Exit Device
5575-F Fire Exit Mortise Lock Device
5547 Concealed Vertical Rod Device
5547-F Fire Exit Concealed Vertical Rod Device
5547WDC-F Fire Exit Concealed Vertical Rod Device (wood doors)

Cross bar exit devices are mounted on the egress side of the door. They can be mounted for rim, mortise, or concealed vertical applications.

Double Door Application Suggestions

55 Rim Cross Bar Exit Device

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" (44mm). Specify if 2-1/4 " door.

Features and Benefits:

Field sizeable
Five popular finishes
3/4" (19mm) throw latch bolt
Hex key dogging

Dimensions:

Crossbar height to finished floor 36-13/16" (1011mm) at center
Crossbar projection — neutral 3-3/4" (95mm); depressed 2-3/8" (60mm)
Crossbar length 42" (1067mm)
Lock stile case 7-1/4" x 1-3/16" x 2-1/4" (184mm x 30mm x 57mm)
Hinge stile case 7-1/4" x 1-3/16" x 2-1/4" (184mm x 30mm x 57mm)
Crossbar tubing 1" (25mm)

5575 Mortise Lock Device

For all types of single and double doors. UL listed for accident hazard installations. The 5575 mortise lock is equipped with a 3/4" (19mm) anti-friction latch bolt which is field reversible without removing the lock from the door. It has a non-handed auxiliary bolt for deadlocking and a faceplate with an adjustable bevel. Wood doors required 589 cover plate.

Features and Benefits:

Field sizeable
Latch bolt deadlocking
3/4" (19mm) throw latch bolt
Five popular finishes

Dimensions:

Crossbar height to finished floor 36-13/16" (935mm) at center
Latch bolt height to finished floor 40-3/32" (1018mm) at center
Crossbar projection — neutral 3-3/4" (95mm); depressed 2-3/8" (60mm)
Crossbar length 42" (1067mm)
Lock stile case 7-1/4" x 1-3/16" x 2-1/4" (184mm x 30mm x 57mm)
Hinge stile case 7-1/4" x 1-3/16" x 2-1/4" (184mm x 30mm x 57mm)
Lock case 4-5/8" x 5-3/4" x 1-1/16" (117mm x 146mm x 27mm)
Faceplate 1-1/4" x 8" x 7/32" (32mm x 203mm x 6mm)
Cylinder backset 2-3/4" (70mm)
Crossbar tubing 1" (25mm)

5547 Concealed Vertical Rod Device

For use on single or double metal doors. UL listed for accident hazard installations and fits door stiles as narrow as 1-3/4" (44mm). Specify if 2-1/4 " door. 5547WDC concealed vertical rod devices for use on single or double wood doors.Fits door stiles as narrow as 4" (102mm).

Features and Benefits:

Field sizeable
Five popular finishes
1/2" (13mm) (MD) or 5/8" (16mm) WD throw latch bolt
Hex key dogging

Dimensions:

Crossbar height to finished floor 36-13/16" (935mm) at center
Crossbar projection — neutral 3-3/4" (95mm); depressed 2-3/8" (60mm)
Crossbar length 42" (1067mm)
Lock stile case 7-1/4" x 1-3/16" x 2-1/4" (184mm x 30mm x 57mm)
Hinge stile case 7-1/4" x 1-3/16" x 2-1/4" (184mm x 30mm x 57mm)
Vertical rods-hexagon 3/8" (10mm) adjustable top rod
Crossbar tubing 1" (25mm)
Note: Maximum door undercut, 1/4" (6mm)

5575-F Fire Exit Mortise Lock Device

For 4' x 10' (1219mm x 3048mm) single or 8' x 8' (2438mm x 2438mm) double metal doors, UL listed for up to 3 hour labeled installations. Fits door stiles as narrow as 4-3/4" (121mm ). The 5575-F mortise lock is equipped with a 3/4" (19mm) anti-friction latch bolt which is field reversible without removing the lock from the door. It has a non-handed auxiliary bolt for deadlocking and a faceplate with an adjustable bevel. Wood door required 589 cover plate.

Features and Benefits:

Field sizeable
Latch bolt deadlocking
3/4" (19mm) throw latch bolt
Five popular finishes

Dimensions:

Crossbar height to finished floor 36-13/16" (935mm) at center
Latch bolt height to finished floor 40-3/32" (1018mm) at center
Crossbar projection — neutral 3-3/4" (95mm); depressed 2-3/8" (60mm)
Crossbar length 42" (1067mm)
Lock stile case 7-1/4" x 1-3/16" x 2-1/4" (184mm x 30mm x 57mm)
Hinge stile case 7-1/4" x 1-3/16" x 2-1/4" (184mm x 30mm x 57mm)
Lock case 4-5/8" x 5-3/4" x 1-1/16" (117mm x 146mm x 27mm)
Faceplate 1-1/4" x 8" x 7/32" (32mm x 203mm x 6mm)
Cylinder backset 2-3/4" (70mm)
Crossbar tubing 1" (25mm)

5547-F Fire Exit Concealed Vertical Rod Device

For use on 8' x 8' (2438mm x 2438mm) double metal doors swinging same direction or double egress. UL listed for up to 3 hour labeled installations and fits door stiles as narrow as 4-3/4" (121mm). Double doors swinging same direction using a pair of 5547-F devices must not have an overlapping astragal.

Features and Benefits:

Field sizeable
Five popular finishes
5/8" (13mm) throw latch bolt

Dimensions:

Crossbar height to finished floor 36-13/16" (935mm) at center
Crossbar projection — neutral 3-3/4" (95mm); depressed 2-3/8" (60mm)
Crossbar length 42" (1067mm)
Lock stile case 7-1/4" x 1-3/16" x 2-1/4" (184mm x 30mm x 57mm)
Hinge stile case 7-1/4" x 1-3/16" x 2-1/4" (184mm x 30mm x 57mm)
Vertical rods 3/8" (10mm) hexagon
Crossbar tubing 1" (25mm)
Note: Maximum door undercut, 1/4" (6mm)

5547WDC-F Fire Exit Concealed Vertical Rod Device

For use on 8' x 9'3" (2438mm x 2819mm) double wooddoors swinging same direction or double egress. UL listed for up to 90 minute doors and fits stiles as narrowas 4-3/4" (121mm). Double doors swinging same direction using a pair of 5547WDC-F devices must not have an overlapping astragal.

Features and Benefits:

Field sizeable
Five popular finishes
5/8" (13mm) throw latch bolt

Dimensions:

Crossbar height to finished floor 36-13/16" (935mm) at center
Crossbar projection — neutral 3-3/4" (95mm); depressed 2-3/8" (60mm)
Crossbar length 42" (1067mm)
Lock stile case 7-1/4" x 1-3/16" x 2-1/4" (184mm x 30mm x 57mm)
Hinge stile case 7-1/4" x 1-3/16" x 2-1/4" (184mm x 30mm x 57mm)
Vertical rods 3/8" (10mm) hexagon
Crossbar tubing 1" (25mm)
Note: Maximum door undercut, 1/4" (6mm)

For additional specifications, see catalogue under Downloads tab.

Von Duprin created the first panic exit bar in response to the Iriqouis Theatre Fire of 1903 in Chicago. The fire caused the highest loss of life in history for a single building fire, taking a total of 602 lives in 20 minutes.