Command Access ETH4W4545 625 CH-BB79 4-Wire Energy Power Transfer Hinge, 4.5" x 4.5", Bright Chrome

The Command Access ETH4W4545 625 CH-BB79 4-Wire Energy Power Transfer Hinge lets you deliver concealed low-voltage power to electric mortise locks, card readers and monitored sensors without exposed wiring. This energy transfer hinge is a purpose-built door hinge for access control and security installations, sized 4.5x4.5 and engineered for consistent 4-wire power transmission. Installers benefit from the included 4' lead and quick, straightforward wiring while the non-conductive wire access cap helps ensure safe, code-friendly terminations. Finished in bright chrome for a clean commercial appearance, the hinge supports surveillance and monitoring equipment integration while protecting cabling inside the door pivot. By keeping power routing internal to the hinge, you reduce installation time, avoid unsightly surface raceways, and maintain a professional look that customers expect. Ideal for commercial, institutional, and high-traffic security doors, this Command Access energy transfer hinge streamlines access control deployments and improves long-term reliability. Specify the ETH4W4545 for your next security or monitoring project to simplify wiring and deliver a finished, tamper-resistant solution.

• Concealed low-voltage power routing for electric locks and card readers, eliminating visible wiring and improving aesthetics
• Four-wire design with included 4' lead simplifies installations and reduces labor time on access control and surveillance doors
• Non-conductive wire access cap enhances safety during termination and ensures reliable low-voltage connections
• Bright chrome finish provides a professional look that complements commercial interiors and signage-heavy entrances
• Backed by a 3-year limited warranty for dependable performance and lower total cost of ownership