Sargent 8863-F-PTB Rim Exit Device, Classroom Function, PTB Thumbpiece Trim, 33"-36" Door Width, Hex Key Dogging, Grade 1, Reversible, Less Cylinder

The Sargent 8863-F-PTB is a Grade 1 rim exit device engineered for high-traffic commercial openings that demand durability and reliable egress. Built for doors measuring 33 to 36 inches wide, it pairs with PTB thumbpiece trim to deliver classroom function, allowing controlled access from the outside while maintaining free egress at all times. The device features hex key dogging to hold the latch retracted during periods of heavy use, and its reversible design simplifies installation on either handed door. Supplied less cylinder, it accepts a standard mortise cylinder to match your facility's keying system, making it a practical choice for schools, offices, and institutional buildings.

Features

• Grade 1 rated construction for demanding commercial and institutional applications.
• Classroom function provides exterior access with constant free egress from inside.
• Sized for doors 33 to 36 inches in width.
• PTB thumbpiece trim offers a clean, functional exterior operation.
• Hex key dogging holds the push bar depressed for push/pull convenience.
• Reversible design fits both left-hand and right-hand doors.
• Shipped less cylinder for integration with existing keying systems.

Functional Details

The classroom function allows the outside trim to be locked or unlocked by key, while the inside push bar always permits immediate exit. When dogged, the latch stays retracted to allow free passage in both directions.

• Classroom function – Key outside retracts latch. Key locks or unlocks outside lever/thumbpiece.
• Latch is retracted by lever/thumbpiece unless outside is locked by key.
• Inside push rail always operates to allow free egress.

Included Components

The device ships as a complete rim exit assembly with PTB thumbpiece trim and hex key dogging hardware. A cylinder is not included and must be ordered separately to suit your keyway.