Sargent 12-8974-J-ETB-24V Fire Rated Mortise Exit Device, Electrified Trim 24V Fail Secure, ET Control, B Lever, For 37-42" Width Door, Less Dogging, No Cylinder, Grade 1

The Sargent 12-8974-J-ETB-24V is a Grade 1 fire rated mortise exit device built for high-traffic commercial openings up to 42 inches wide. It pairs a rugged mortise lock mechanism with 24V electrified ET trim configured for fail secure operation, making it a reliable choice for access-controlled doors that must remain locked during a power loss. The J design and ETB trim deliver a comfortable B lever pull, while the fire rated construction supports code compliance on labeled openings. No Cylinder: this configuration has no cylinder override and does not require an override cylinder.

Features

• Grade 1 fire rated mortise exit device rated for heavy commercial use.
• Fits door widths from 37 to 42 inches.
• 24V electrified ETB trim with fail secure function for access control integration.
• B lever trim offers an ergonomic, grip.
• Less dogging construction maintains latching required for fire-rated openings.
• No Cylinder: this configuration has no cylinder override and does not require an override cylinder.

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.

Included Components

This device ships as a complete mortise exit device with the ETB electrified trim and B lever. No Cylinder: this configuration has no cylinder override and does not require an override cylinder.