McKinney T4A3386-4-1/2x4-1/2-US26D-QC12 Electrified Full Mortise Heavy Weight Bearing Hinge, Five Knuckle, 4-1/2" x 4-1/2", [12] Wires With Quick Connect, Square Corner, 626 Satin Chrome Finish

The McKinney T4A3386 is a heavy-weight, full-mortise bearing hinge built to carry high-frequency and high-load door openings while routing power through the hinge itself. Measuring 4-1/2" x 4-1/2" with a five-knuckle design and square corners, it comes prewired with 12 wires and a Quick Connect (QC12) connector to simplify installation of electrified locks, exit devices, and monitoring hardware. Finished in US26D (626) Satin Chrome, this hinge combines durable steel construction with reliable electrical continuity, making it a dependable choice for commercial and institutional openings that demand both mechanical strength and integrated power transfer.

Features

• Electrified full-mortise design transfers power from frame to door without exposed cabling.
• Heavy-weight bearing construction supports high-frequency and high-load applications.
• Five-knuckle configuration provides smooth, long-lasting operation.
• Includes 12 wires with Quick Connect (QC12) for faster, cleaner installation.
• 4-1/2" x 4-1/2" size with square corners suits standard commercial door prep.
• US26D (626) Satin Chrome finish offers a clean, corrosion-resistant appearance.

Functional Details

The electrified hinge maintains continuous electrical connection between the door frame and the door leaf, allowing power and signal to pass to electrified door hardware as the door swings. The Quick Connect wiring system uses a plug-together connector to reduce field wiring time and ensure consistent terminations.

• 12 wires with Quick Connect (QC12).
• Concealed circuit for power transfer to electrified hardware.