The 9857 is a three-point locking exit device with a motorized latch for electrified egress openings. The touch bar fits a standard single door and secures it at three points for added holding strength. Von Duprin is an Allegion brand. Part QEL9857L-03 4 643E LHR is the 36 Device, 84 Door Height, Classroom Function, 03 Lever with Escutcheon, Motorized Latch Retraction, Less Dogging, Field Reversible version in Aged Bronze.

• 36 Device
• 84 Door Height
• Classroom Function
• 03 Lever with Escutcheon
• Motorized Latch Retraction
• Less Dogging
• Field Reversible
• Finish 643E Aged Bronze
• Grade 1
• Part number QEL9857L-03 4 643E LHR