Buy Complete Door Hardware Set
- Description
- Product Specifications
- Technical Specifications
- Document Center
- Handing Chart
Sargent LC-12-8975-G-ETL-24V Fire Rated Mortise Exit Device, Electrified Trim 24V Fail Safe, ET Control, L Lever, For 43-48" Width Door, Less Cylinder, Less Dogging, Grade 1
The Sargent LC-12-8975-G-ETL-24V is a Grade 1 fire rated mortise exit device built for high-traffic commercial openings up to 43-48" wide. It combines a robust mortise lock mechanism with electrified trim operating at 24V in a fail safe configuration, giving facility managers reliable access control and life-safety performance in a single assembly. Featuring the ET trim with the L lever design, this device ships less cylinder so you can match your existing keying system, and it comes less dogging as required for fire rated applications. From schools and hospitals to office buildings, this Sargent exit device delivers dependable egress and durable everyday use.
Features
- Grade 1 fire rated mortise exit device suitable for doors 43-48" in width.
- Electrified trim operates on 24V in a fail safe mode, unlocking the outside trim during a power loss.
- ET control with the L lever for comfortable operation.
- Supplied less cylinder, allowing you to install a cylinder that matches your facility's keying.
- Less dogging, as mandated for fire rated door assemblies.
- Mortise case design offers superior strength and resistance to abuse.
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 an L 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.
| Manufacturer | Sargent |
| SKU | LC-12-8975-G-ETL-24V |
| Grade | Grade 1 |
| Device Type | Fire Rated Mortise Exit Device |
| Function | Fail Safe, Electrified Trim |
| Trim / Lever | ET Control, L Lever |
| Door Width Range | 43-48 inches |
| Cylinder | Less Cylinder; compatible mortise cylinder ordered separately |
| Dogging | Less Dogging (Fire Rated) |
| Unit of Measure | Each |
| ANSI Number | ANSI/BHMA A156.3 |
| Limited Warranty | Yes |
| Voltage | 24V DC |
| Electrical Function | Fail Safe |
| Device Series | 8900 Mortise |
| Latch Type | Mortise Lock |
| Door Width Capacity | 43" - 48" |
| Fire Rating | Fire rated; opening size and rating are subject to the applicable UL listing |
| Mounting | Mortise lock exit device |
| Latch Bolt Throw | 3/4" |
| Cylinder Type | Less Cylinder; compatible mortise cylinder ordered separately |
| Handing | LHR or RHR (select the required handing) |
| Egress | Free Egress at All Times |







