McKinney MPB79-4-1/2x4-US26D-QC12 Electrified Full Mortise MacPro Heavy Weight Ball Bearing Hinge, Five Knuckle, 4-1/2" x 4", [12] Wires With Quick Connect, Square Corner, 626 Satin Chrome Finish

The McKinney MPB79-4-1/2x4-US26D-QC12 is an electrified full mortise hinge from the MacPro series, engineered to carry power through the door for electrified locks, exit devices, and monitoring hardware. Built with a five-knuckle, heavy weight ball bearing design, it handles high-frequency and high-traffic openings while maintaining smooth, reliable operation. Measuring 4-1/2" x 4" with a square corner profile, this hinge comes prepared with 12 wires and a Quick Connect connector for fast, tool-free electrical integration during installation. The durable 626 Satin Chrome finish delivers a clean, corrosion-resistant appearance suited to commercial environments. It's a dependable choice for openings that require both mechanical strength and integrated electrical continuity.

Features

• Electrified full mortise design transfers power from the frame to the door for electrified hardware.
• Five-knuckle ball bearing construction ensures smooth, long-lasting performance under heavy use.
• Heavy weight rating supports demanding, high-frequency door applications.
• Comes standard with 12 wires and a Quick Connect connector for simplified wiring.
• Square corner profile suits standard commercial door and frame preparations.
• Finished in 626 Satin Chrome for durability and a refined appearance.

Functional Details

This hinge routes electrical wiring through the barrel to maintain continuous power transfer between the frame and the door leaf, allowing electrified locking and monitoring devices to function without exposed cabling. The included Quick Connect connector lets installers make electrical connections quickly and cleanly.