Sargent 12-8974-J-ETL-12V Fire Rated Mortise Exit Device, Electrified Trim 12V Fail Secure, ET Control, L Lever, For 37-42" Width Door, Less Dogging, No Cylinder, Grade 1

The Sargent 12-8974-J-ETL-12V is a Grade 1 fire rated mortise exit device built for high-traffic commercial openings on doors measuring 37 to 42 inches wide. It pairs dependable fire-rated performance with 12V electrified ET trim configured for fail secure operation, making it well suited for access-controlled entrances where security must be maintained during a power loss. Supplied with the J lever design and ETL control, this device delivers smooth, reliable egress while allowing controlled entry from the outside. No Cylinder: this configuration has no cylinder override and does not require an override cylinder.

Features

• Fire rated mortise exit device certified for Grade 1 commercial use.
• Sized for door widths ranging from 37 to 42 inches.
• 12V electrified ET trim for integration with access control systems.
• Fail secure function keeps the outside trim locked when power is removed.
• J lever trim design with ETL control for consistent operation.
• Furnished less dogging, as required for fire rated openings.
• No Cylinder: this configuration has no cylinder override and does not require an override cylinder.

Functional Details

This 12V 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 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.

Included Components

The device ships with the mortise exit chassis, J lever electrified trim with ETL control, and 12V electrified components. No Cylinder: this configuration has no cylinder override and does not require an override cylinder. Dogging is not provided, consistent with fire rated requirements.