McKinney TA786-5x4-1/2-US26D-CC8 Electrified Full Mortise Heavy Weight Concealed Bearing Hinge, Three Knuckle, 5" x 4-1/2", [8] Wires With Concealed Circuit, Square Corner, 626 Satin Chrome Finish

The McKinney TA786-5x4-1/2-US26D-CC8 is an electrified full mortise heavy weight hinge engineered for high-traffic openings that require reliable power transfer through the door. Built with a concealed bearing, three-knuckle design and measuring 5" x 4-1/2", it routes eight wires through a concealed circuit to support electrified locks, monitoring devices, and access control hardware without exposing the wiring. Finished in durable 626 Satin Chrome, this hinge combines the strength needed for heavy commercial doors with a clean, professional appearance. Its square corner template makes it a practical choice for standard hollow metal and commercial door frames.

Features

• Electrified full mortise design that transfers power discreetly through the door edge.
• Concealed bearing construction rated for heavy weight, high-frequency applications.
• Three-knuckle configuration for smooth, dependable operation.
• Eight wires with a concealed circuit for powering electronic door hardware.
• 5" x 4-1/2" size with a square corner template for broad frame compatibility.
• 626 Satin Chrome (US26D) finish for a refined, corrosion-resistant surface.

Functional Details

The TA786 uses a concealed circuit to pass electrical current between the frame and the door leaf, allowing power and signal transfer to electrified locks, exit devices, and monitoring components while keeping all wiring hidden within the hinge.

• Concealed circuit routes wires through the hinge for a clean installation.
• Eight wires available for power and signal transfer.
• Designed for electrified access control and door monitoring applications.