McKinney TA786-5x4-1/2-US26D-QC12 Electrified Full Mortise Heavy Weight Concealed Bearing Hinge, Three Knuckle, 5" x 4-1/2", [12] Wires With Quick Connect, Square Corner, 626 Satin Chrome Finish

The McKinney TA786-5x4-1/2-US26D-QC12 is an electrified full mortise hinge built for heavy-duty commercial openings that require power transfer through the door. Featuring a three knuckle concealed bearing design, this hinge measures 5" x 4-1/2" and carries 12 wires with a Quick Connect option that simplifies field wiring and reduces installation time. Its concealed bearing construction supports high-frequency and high-weight applications, making it well suited for access control, electric locks, and monitored door systems. Finished in 626 Satin Chrome with square corners, it delivers dependable performance and a clean, professional appearance on demanding entryways.

Features

• Electrified full mortise hinge designed for through-door power transfer applications.
• Heavy weight, three knuckle concealed bearing construction for high-frequency use.
• Carries 12 wires to support electrified locks and access control devices.
• Quick Connect (QC12) wiring for faster, simpler installation.
• Standard 5" x 4-1/2" size with square corners.
• 626 Satin Chrome (US26D) finish for a durable, refined look.

Functional Details

The electrified hinge transfers low-voltage power from the frame to the door leaf through concealed wiring, energizing locking hardware or monitoring devices while allowing normal door swing. The Quick Connect terminals allow the wires to be joined quickly during installation.

• Concealed bearing construction for smooth operation.
• 12 wires with Quick Connect for electrified power transfer.