Sargent 56-8873-F-ETB-12V Electrified Rim Exit Device, Electric Latch Retraction, Fail Safe Power Off Unlocks Lever, For 33-36 Inch Width Door, Hex Key Dogging

The Sargent 56-8873-F-ETB-12V is a heavy-duty electrified rim exit device built for commercial openings that demand secure, code-compliant egress with remote access control. It features electric latch retraction (ELR) for momentary or sustained unlocking and a fail-safe design, so the ETB lever trim unlocks when power is removed. Engineered for 33 to 36 inch wide doors and operating on 12V, this Grade 1 device includes hex key dogging to hold the latch retracted for push-pull operation during peak traffic. With its rugged construction and reliable performance, it suits schools, healthcare facilities, offices, and other high-use commercial environments.

Features

• Electric latch retraction allows remote unlocking and integration with access control systems.
• Fail-safe operation unlocks the ETB lever trim when power is removed for emergency egress.
• Designed for doors measuring 33 to 36 inches in width.
• Operates on 12V power for latch retraction.
• Hex key dogging holds the latch retracted for push-pull operation.
• Grade 1 rim exit device engineered for demanding commercial applications.
• ETB lever trim provides controlled access from the exterior side.

Functional Details

This device uses electric latch retraction paired with fail-safe lever trim. When energized, the latch retracts for remote access; when power is interrupted, the exterior lever unlocks to permit free entry while free egress is always maintained from the inside.

• Electric Latch Retraction (ELR)
• Fail Safe: Power off unlocks lever
• Hex Key Dogging

Arm Type Details

The ETB trim is a lever-style exterior trim that controls access into the opening. In this fail-safe configuration, the lever becomes unlocked when power is removed, allowing entry during a power loss, while the rim exit device continues to provide unobstructed egress.