Sargent 8974-F-ETB-12V Mortise Exit Device, Electrified Trim 12V Fail Secure, ET Control, B Lever, For 33-36" Width Door, Hex Key Dogging, No Cylinder, Grade 1

The Sargent 8974-F-ETB-12V is a Grade 1 electrified mortise exit device built for high-traffic commercial openings that demand reliable access control. Designed for doors measuring 33 to 36 inches wide, this device pairs a mortise lock body with 12-volt electrified ETB trim featuring the B lever design. Configured for fail secure operation, the outside trim remains locked during a power loss, keeping openings controlled while free egress is always maintained from the push side. No Cylinder: this configuration has no cylinder override and does not require an override cylinder. This device delivers dependable security and durability where it matters most.

Features

• Grade 1 rated mortise exit device engineered for demanding commercial applications.
• Electrified ETB trim operates on 12V DC for integration with access control systems.
• Fail secure function keeps outside trim locked when power is interrupted.
• Sized for doors between 33" and 36" in width.
• B lever trim design for comfortable, ADA-compliant operation.
• Hex key dogging allows the push bar to be held in the retracted position for push/pull use.
• 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 a B 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

Device ships with the mortise exit chassis, electrified ETB trim with B lever, and hex key dogging hardware. No Cylinder: this configuration has no cylinder override and does not require an override cylinder.