Command Access ETH4W4545 626 CH-BB79 2-Wire Energy Transfer Hinge, 4-1/2" x 4-1/2", 5 Knuckle Standard Weight, 20AWG, Satin Chrome

Deliver reliable, tamper-resistant low-voltage power to door hardware without exposed cabling. The Command Access Technologies Energy Transfer Hinge (ETH4W4545 626 CH-BB79) is a purpose-built door hinge that routes 20AWG power through the hinge leaf—ideal for electric mortise and cylindrical locks, electric strikes on paired doors, door-mounted card readers and latch pullback devices. Measuring 4-1/2" x 4-1/2" with a 5-knuckle standard weight design and a satin chrome finish, this hinge blends commercial durability with a clean, professional appearance suitable for high-traffic installations. The included 4' pre-wired lead and non-conductive access cap accelerate installation and reduce field labor, while the concealed pathway protects wiring from tampering and wear—important for security, surveillance and access control projects. Command Access backs the ETH with a 3-year limited warranty, giving you confidence in long-term performance and reduced maintenance. Use this energy transfer hinge to streamline low-voltage wiring on new builds or retrofits where monitoring, secure access and aesthetics matter—order now to simplify your next door hardware deployment.

• Concealed low-voltage power pass-through keeps wires hidden for clean, professional door installations
• Simplifies installation for electric mortise/cylindrical locks, strikes, exit trims and door-mounted readers
• Pre-wired 20AWG with a 4' lead reduces on-site wiring time and compatibility issues
• Durable satin chrome finish and 5-knuckle, 4-1/2" x 4-1/2" hinge form factor for reliable everyday use
• Backed by a 3-year limited warranty for dependable performance in security and access control systems