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Sargent 55-8813-J-ETB Rim Exit Device, Classroom Function, Request To Exit, ET Control, B Lever, 37"-42" Door Width, Hex Key Dogging, Grade 1, Less Cylinder
The Sargent 55-8813-J-ETB is a Grade 1 rim exit device built for high-traffic openings on doors measuring 37 to 42 inches wide. Configured for Classroom function with ET trim and the B lever design, it lets authorized users retract the latch from the outside with a key while allowing free egress at all times from the inside. The integrated Request to Exit (REX) switch signals access control systems when the push bar is operated, making it ideal for monitored and secured entries. Hex key dogging holds the pushbar depressed for push/pull operation during peak traffic. This unit ships less cylinder, giving you flexibility to match existing keying systems.
Features
- Grade 1 rim exit device rated for demanding commercial applications.
- Classroom function allows keyed latch retraction from the outside while egress remains free.
- Built-in Request to Exit (REX) switch integrates with electronic access control.
- ET control with the B lever trim design for a durable, comfortable grip.
- Sized for doors 37 to 42 inches wide.
- Hex key dogging mechanically holds the latch retracted for push/pull use.
- Supplied less cylinder for compatibility with your preferred keying.
Functional Details
In Classroom function, the outside lever is controlled by a key. Turning the key retracts the latch for entry, while the inside pushbar always permits free egress. The Request to Exit switch monitors pushbar activation to communicate with building security systems.
- Key retracts latchbolt for passage.
- Lever is fixed; latchbolt is retracted by key.
- Inside pushbar always allows free egress.
Arm Type Details
The ET trim with B lever provides a return-style lever designed to meet accessibility requirements. The lever mounts to the exterior for keyed control while the device handles egress from the pushbar side.
Included Components
Device includes the rim exit chassis, ETB lever trim, Request to Exit switch, and hex key dogging hardware. Mounting fasteners are provided. A compatible mortise cylinder is required and sold separately.
| Manufacturer | Sargent |
| SKU | 55-8813-J-ETB |
| Grade | ANSI/BHMA Grade 1 |
| Function | Classroom |
| Trim | ETB (ET Control, B Lever) |
| Device Type | Rim Exit Device |
| Door Width | 37" to 42" |
| Dogging Type | Hex Key Dogging |
| Cylinder | Less Cylinder |
| Origin | USA |
| Unit of Measure | Each |
| UL Listing Type | Listed Panic Exit Hardware |
| ANSI Number | ANSI/BHMA A156.3 |
| Limited Warranty | Manufacturer Limited Warranty |
| Device Series | 80 Series |
| Latchbolt Type | 3/4" Deadlocking Latchbolt |
| Door Thickness | 1-3/4" (standard) |
| Handing | Non-handed |
| Mounting | Surface Mounted (Rim) |
| Strike | Rim Strike Included |
| Switch Type | Request to Exit (REX) Microswitch |
| Dogging | Hex Key Mechanical |
| Cylinder Required | Mortise Cylinder with Cam |
| Fire Rating | Panic (Non-fire for standard dogging) |
| Chassis Material | Steel / Stainless Steel Components |







