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Sargent LC-12-8975-F-ETB-24V Fire Rated Mortise Exit Device, Electrified Trim 24V Fail Safe, ET Control, B Lever, For 33-36" Width Door, Less Cylinder, Less Dogging, Grade 1
The Sargent LC-12-8975-F-ETB-24V is a fire rated mortise exit device built for high-traffic commercial openings that require electrified access control. Designed for doors measuring 33 to 36 inches in width, this Grade 1 device pairs rugged mortise locking with 24V electrified ETB trim configured for fail safe operation. The ETB trim features the B lever design, while the "LC" designation indicates the device ships less cylinder, allowing you to supply your own mortise cylinder. As a fire rated unit, it comes less dogging to meet life-safety requirements. It's a dependable choice for schools, hospitals, and office buildings needing secure, egress.
Features
- Fire rated mortise exit device suitable for labeled door and frame assemblies.
- Electrified ETB trim operates on 24V for integration with access control systems.
- Fail safe function unlocks the outside trim when power is removed.
- Sized for doors 33 to 36 inches in width.
- Grade 1 certified for heavy-duty commercial use.
- Ships less cylinder (LC) to accommodate your preferred mortise cylinder.
- Less dogging, as required for fire rated applications.
- B lever design for comfortable operation.
Functional Details
This 24V DC electrified ET trim operates in fail safe mode. With power removed, the outside lever is unlocked. Applying power locks the outside lever. When unlocked, turning the outside lever retracts the mortise latch. Operating the inside push rail permits egress regardless of the electrical state of the trim. A compatible mortise cylinder, ordered separately, provides mechanical key override.
Trim and Lever Details
The ET trim has a B lever. Electrical power controls whether the outside lever is locked or unlocked; operating an unlocked lever retracts the latch. Select the LHR or RHR handing to suit the opening.
Included Components
This device includes the 8900 series fire rated mortise exit device chassis, the electrified ETB 24V trim with B lever, and mounting hardware. A mortise cylinder is not included and must be ordered separately.
| Manufacturer | Sargent |
|---|---|
| SKU | LC-12-8975-F-ETB-24V |
| Grade | ANSI/BHMA Grade 1 |
| Unit of Measure | Each |
| Device Type | Fire Rated Mortise Exit Device |
| Function | Fail Safe, Electrified Trim |
| Trim Type | ETB, B Lever |
| Door Width Range | 33 - 36 inches |
| Cylinder | Less Cylinder; compatible mortise cylinder ordered separately |
| Dogging | Less Dogging (Fire Rated) |
| UL Listing Type | UL/ULC Listed for Fire Exit Hardware |
| ANSI Number | ANSI/BHMA A156.3 |
| Limited Warranty | Manufacturer limited warranty |
| Voltage | 24V DC |
|---|---|
| Current Draw | Continuous duty solenoid |
| Device Series | 8900 Series |
| Lock Type | Mortise |
| Latchbolt Throw | 3/4 inch |
| Minimum Door Width | 33 inches |
| Maximum Door Width | 36 inches |
| Door Thickness | 1-3/4 inches standard |
| Fire Rating | Fire rated; opening size and rating are subject to the applicable UL listing |
| Cylinder Type | Less Cylinder; compatible mortise cylinder ordered separately |
| Handing | LHR or RHR (select the required handing) |
| Egress | Free egress from inside |







