Sargent 12-8863-F-PTB Fire Rated Rim Exit Device, Classroom Function, PTB Thumbpiece Trim, 33"-36" Door Width, Less Dogging, Grade 1, Reversible, Less Cylinder

The Sargent 12-8863-F-PTB is a Grade 1 fire rated rim exit device engineered for demanding commercial openings such as schools, offices, and institutional buildings. Configured for classroom function with the PTB thumbpiece trim, it allows controlled entry from the outside while providing reliable panic egress from the inside. This model fits doors measuring 33 to 36 inches wide, ships less dogging to meet fire code requirements, and is fully reversible for both left and right hand doors. Supplied less cylinder so you can match your existing keying system, it delivers the durability and dependable performance that make the 8800 series a trusted choice for high-traffic entrances.

Features

• Grade 1 rim exit device built for heavy commercial and institutional use.
• Fire rated construction suitable for labeled door and frame assemblies.
• Classroom function controls entry from the exterior while permitting free egress.
• PTB thumbpiece trim provides a solid, tactile outside operation.
• Designed to fit door widths from 33 to 36 inches.
• Less dogging to comply with fire door code requirements.
• Fully reversible to handle both left and right hand applications.
• Ships less cylinder for integration with your preferred keying system.

Functional Details

The classroom function (8863) lets authorized users unlock or lock the outside trim with a key, while the inside push bar always allows immediate free egress. This keeps rooms secure during lockdown situations without ever restricting exit.

• Outside trim is locked and unlocked by key.
• Key retracts latch for momentary access.
• Pushpad always operative for free egress.

Included Components

The device includes the rim exit chassis, PTB thumbpiece exterior trim, and standard mounting hardware. A compatible mortise cylinder must be ordered separately to complete the keyed trim.