Schlage 3CB1 4.5 x 4.5 651 CON TW8 Three Knuckle Concealed Bearing Standard Weight Full Mortise Electric Butt Hinge, Bright Chrome Plated

Deliver secure, low-maintenance door operation for commercial entrances and access-controlled openings. The Schlage 3CB1 4.5 x 4.5 three-knuckle concealed bearing full-mortise electric butt hinge combines durable construction with discreet functionality to support modern security installations. Sized at 4.5 x 4.5 inches, this standard-weight hinge provides a flush mortise fit and a bright chrome plated finish that resists corrosion while maintaining a professional look.

Concealed bearings reduce wear and produce a smooth, quiet swing, while the electric butt hinge design allows for concealed wiring to power electric strikes, magnetic locks, door position sensors, or other monitoring devices without exposed cabling. That makes this hinge an excellent choice for access control, security, surveillance and facility-monitoring applications where appearance and reliability matter. Built for frequent operation, it helps minimize maintenance and service interruptions in commercial, institutional, and high-traffic environments. Specify the Schlage 3CB1 hinge for retrofit or new installations to streamline door hardware and support integrated security systems — order now to upgrade your access control hardware.

• Provides smooth, low-maintenance door operation with a concealed bearing and three-knuckle design for reduced friction and longer service life
• Enables clean, protected wiring for locks and sensors — full-mortise electric butt hinge integrates with access control and monitoring systems
• Bright chrome plating resists corrosion and maintains a professional appearance in high-traffic commercial settings
• Standard 4.5 x 4.5 in size offers easy retrofit and a flush fit for commercial doors, simplifying installation and upgrades
• Engineered for reliable security performance to keep doors aligned and functioning under frequent use in commercial and institutional environments