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Sargent 12-8875-F-ETB-12V Electrified Fire Rated Rim Exit Device, Fail Safe Power Off Unlocks Lever, Key Retracts Latch, For 33-36 Inch Width Door, Less Dogging — Core Options: KD LA keyway keyed differently with 2 change keys; or LC Less Cylinder (Option)
The Sargent 12-8875-F-ETB-12V is a fire rated rim exit device built for secured openings that require electrified access control. It pairs the reliable 8800 Series exit device platform with electrified ETB lever trim operating on 12 volts, delivering a fail safe configuration where the lever unlocks on power loss for safe egress and access. Designed for doors 33 to 36 inches wide, this device uses a key to retract the latch and is supplied less dogging to meet fire door requirements. It's a dependable choice for schools, healthcare facilities, and commercial buildings where life safety and controlled entry both matter.
Features
- Fire rated rim exit device suitable for labeled fire door assemblies.
- Electrified ETB lever trim provides controlled access on the exterior side.
- Operates on 12 volts DC for compatibility with common access control power supplies.
- Fail safe operation unlocks the lever when power is removed.
- Sized for doors measuring 33 to 36 inches in width.
- Key retracts the latch for manual access from the outside.
- Furnished less dogging as required for fire rated applications.
- Optional: KD LA keyway keyed differently with 2 change keys.
- Optional: LC Less Cylinder.
Functional Details
In a fail safe configuration, the ETB trim is energized to keep the outside lever locked. When power is interrupted, the lever is released, allowing entry from the trim side while free egress is always maintained from the push bar.
- Fail Safe (Power Off / Unlocks Outside Trim).
- Free egress at all times from the inside push bar.
- Key retracts the latch for mechanical override.
Arm Type Details
The ETB trim is a lever-style electrified entry trim mounted on the exterior of the door. It controls access while the exit device itself provides unobstructed egress from the secured side.
Included Components
Includes the fire rated rim exit device chassis, electrified ETB lever trim, and standard mounting hardware for installation on 33 to 36 inch wide doors.
| Manufacturer | Sargent |
| SKU | 12-8875-F-ETB-12V |
| Series | 8800 Series |
| Device Type | Rim Exit Device |
| Grade | ANSI/BHMA Grade 1 |
| Fire Rating | Fire Rated (Less Dogging) |
| Origin | United States |
| Unit of Measure | Each |
| UL Listing Type | UL/cUL Listed for Fire Doors |
| ANSI Number | ANSI/BHMA A156.3 |
| Limited Warranty | Yes |
| Function | Electrified Trim, Fail Safe, Key Retracts Latch |
| Operating Voltage | 12V DC |
| Door Width Range | 33 in to 36 in |
| Trim Type | ETB Electrified Lever Trim |
| Device Mounting | Rim |
| Dogging | Less Dogging |
| Latchbolt Type | Deadlocking Rim Latch |
| Fail Mode | Fail Safe (Power Off Unlocks Trim) |
| Egress | Free Egress at All Times |
| Handing | Non-Handed |









