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Sargent 12-8974-F-ETP-24V Fire Rated Mortise Exit Device, Electrified Trim 24V Fail Secure, ET Control, P Lever, For 33-36" Width Door, Less Dogging, No Cylinder, Grade 1
The Sargent 12-8974-F-ETP-24V is a fire rated mortise exit device built for high-traffic commercial openings that demand reliable security and controlled access. Designed for doors measuring 33 to 36 inches in width, this Grade 1 device features electrified trim operating at 24V in a fail secure configuration, meaning the outside lever stays locked until power is applied. It pairs with the ET trim design and the P lever for comfortable operation. No Cylinder: this configuration has no cylinder override and does not require an override cylinder. A dependable choice for secured egress applications.
Features
- Fire rated mortise exit device suitable for labeled fire door openings.
- Electrified trim operating at 24V for integration with access control systems.
- Fail secure function keeps the outside lever locked until energized.
- Sized for doors 33 to 36 inches in width.
- ET trim design with the P (escutcheon) lever for smooth operation.
- No Cylinder: this configuration has no cylinder override and does not require an override cylinder.
- Less dogging as required for fire rated applications.
- Grade 1 construction for heavy-duty, long-term performance.
Functional Details
This 24V DC electrified ET trim operates in fail secure mode. With power removed, the outside lever is locked. Applying power unlocks 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. No Cylinder: this configuration has no cylinder override and does not require an override cylinder.
Trim and Lever Details
The ET trim has a P 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 mortise exit device chassis, ETP electrified lever trim with P lever, and mounting hardware. No Cylinder: this configuration has no cylinder override and does not require an override cylinder.
| Manufacturer | Sargent |
|---|---|
| SKU | 12-8974-F-ETP-24V |
| Grade | ANSI/BHMA Grade 1 |
| Device Type | Fire Rated Mortise Exit Device |
| Function | Electrified Trim, Fail Secure |
| Trim | ET Control, P Lever |
| Door Width Range | 33 to 36 inches |
| Dogging | Less Dogging (Fire Rated) |
| Cylinder | No Cylinder; no cylinder override |
| Unit of Measure | Each |
| UL Listing Type | UL/cUL Listed for Fire Door |
| Limited Warranty | Manufacturer limited warranty |
| Operating Voltage | 24V DC |
|---|---|
| Electrical Function | Fail Secure (electrically locked) |
| Device Series | 8900 Series Mortise |
| Latch Type | Mortise lock latchbolt |
| Minimum Door Width | 33 inches |
| Maximum Door Width | 36 inches |
| Mounting | Mortise lock exit device |
| Fire Rating | Fire rated; opening size and rating are subject to the applicable UL listing |
| ANSI/BHMA Standard | ANSI/BHMA A156.3 Grade 1 |
| Egress | Free egress at all times |
| Cylinder Type Accepted | No Cylinder; no cylinder override |







