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Description
Sargent 12-55-8813-F-ETB Fire Rated Rim Exit Device, Classroom Function, Request To Exit, ET Control, B Lever, 33"-36" Door Width, Less Dogging, Grade 1
The Sargent 12-55-8813-F-ETB is a Grade 1 fire rated rim exit device built for demanding commercial openings that require reliable classroom-function control. Designed for doors measuring 33 to 36 inches wide, it pairs the durable 8800 Series rim mechanism with the ETB trim and B lever for everyday egress and controlled entry. The integrated Request to Exit (RX) switch monitors the device for access control and security system integration, while the fire rated construction (less dogging) meets code requirements for fire-rated door assemblies. It's a dependable choice for schools, offices, and institutional facilities where life safety and durability matter.
Features
- Fire rated rim exit device suitable for labeled fire door assemblies.
- Classroom (55) function allows free egress at all times with keyed outside trim control.
- Built-in Request to Exit (RX) switch for signaling access control and monitoring systems.
- ETB escutcheon trim with B lever for comfortable, ADA-friendly operation.
- Sized for doors 33 to 36 inches wide.
- Less dogging construction, as required for fire rated applications.
- Grade 1 heavy-duty rated for high-traffic commercial use.
Functional Details
The classroom function (55) provides continuous free egress from the inside, while the outside lever is controlled by key. Turning the key retracts or projects the latch to lock or unlock the outside trim, allowing staff to secure the room from the hallway side.
- Outside trim is locked or unlocked by key.
- Latchbolt is retracted by lever or key when unlocked.
- Free egress at all times by pressing the pushpad.
Arm Type Details
The ETB trim uses the B lever design mounted on an escutcheon plate, providing a robust pull and controlled entry on the exterior face of the door. The lever operates the latch when the outside trim is unlocked.
Included Components
Device ships with the rim exit mechanism, ETB escutcheon trim with B lever, strike, and mounting hardware for fire rated door installation.
Product Specifications
| Manufacturer | Sargent |
| SKU | 12-55-8813-F-ETB |
| Series | 8800 Series |
| Grade | ANSI/BHMA Grade 1 |
| Function | Classroom (55) |
| Device Type | Rim Exit Device |
| Fire Rating | Fire Rated (F) |
| Dogging | Less Dogging |
| Origin | Made in USA |
| Unit of Measure | Each |
| UL Listing Type | UL/cUL Listed for Fire |
| ANSI Number | ANSI/BHMA A156.3 |
| BAA Qualified | Yes |
| Limited Warranty | Yes |
Technical Specifications
| Door Width Range | 33 in. to 36 in. |
| Trim Type | ETB Escutcheon |
| Lever Style | B Lever |
| Latchbolt Throw | 3/4 in. |
| Switch Type | Request to Exit (RX) |
| Minimum Stile Width | 5 in. |
| Mounting | Surface Mounted Rim |
| Door Thickness | 1-3/4 in. standard |
| Handing | Non-handed |
| Strike | Rim Strike Included |
Document Center
Handing Chart
