Sargent LC-12-8904-F-ETL Fire Rated Mortise Exit Device, Night Latch, For 33-36" Dr Widths, Less Cylinder

The Sargent LC-12-8904-F-ETL is a fire rated mortise exit device built for high-traffic commercial openings that demand reliable security and code compliance. Configured with a night latch (ETL) trim function and supplied less cylinder, it lets you specify your own mortise cylinder to match an existing keying system. Designed for door widths from 33 to 36 inches, this device combines a robust mortise lock body with the durability Sargent is known for. Its fire rating makes it suitable for labeled openings where panic egress and life-safety performance are required, delivering dependable operation in schools, offices, healthcare, and institutional buildings.

Features

• Fire rated mortise exit device approved for use on labeled fire door assemblies.
• Night latch (ETL) exterior trim provides key-retracted latch access with secured egress.
• Supplied less cylinder, allowing you to install a cylinder matched to your keying system.
• Sized for standard door widths ranging from 33 to 36 inches.
• Heavy-duty mortise lock body engineered for demanding, high-use environments.
• Part of the Sargent 80 Series, recognized for long-term durability and strength.

Functional Details

The night latch function provides exterior access by key only, retracting the latch to allow entry while free egress is always available from the inside by pushing the touchpad. The less-cylinder configuration means the device ships ready to accept a standard mortise cylinder of your choice.

• Night Latch: Key retracts latch for entry. Free egress at all times.
• Less cylinder configuration accepts standard mortise cylinder.

Included Components

The device includes the fire rated mortise exit device chassis with touchpad and the ETL night latch exterior trim. A mortise cylinder is not included and must be ordered separately.