McKinney MPB68-4-1/2x4-1/2-US26D-CC8 Electrified Full Mortise MacPro Standard Weight Ball Bearing Hinge, Five Knuckle, 4-1/2" x 4-1/2", [8] Wires With Concealed Circuit, Square Corner, 626 Satin Chrome Finish

The McKinney MPB68-4-1/2x4-1/2-US26D-CC8 is an electrified full mortise hinge from the MacPro line, engineered to carry power across the door opening for electrified locks, exit devices, and monitoring hardware. It features a standard weight, five knuckle design with concealed ball bearings for smooth, reliable operation on medium-frequency and medium-weight doors. The concealed circuit routes eight wires internally, keeping the transfer discreet and protected from tampering. Measuring 4-1/2" x 4-1/2" with square corners and finished in 626 Satin Chrome, this hinge combines dependable current transfer with a clean, professional appearance suited to commercial and institutional openings.

Features

• Electrified full mortise hinge that transfers power through the door for electrified access control hardware.
• Concealed circuit design routes eight wires internally for a discreet, tamper-resistant connection.
• Five knuckle construction with concealed ball bearings for smooth, quiet swing.
• Standard weight build suited to medium-weight, medium-frequency door applications.
• Square corner leaves at 4-1/2" x 4-1/2" for standard mortise preparation.
• Durable 626 Satin Chrome finish for a clean commercial appearance.

Functional Details

The electrified hinge carries low-voltage current from the frame to the door through concealed wiring within the knuckle, allowing power to reach door-mounted electrified hardware without exposed cabling. The eight-wire concealed circuit provides multiple conductors for controlling and monitoring electrified locks and devices.