Command Access ETH4W4545 632 5SW 4-Wire Energy Transfer Hinge with Square Corner, 4-1/2" x 4-1/2", Bright Brass

Deliver reliable, concealed low-voltage power to your door hardware with the Command Access Technologies Energy Transfer Hinge. This 4-wire Energy Transfer Hinge is designed for access control and security professionals who need a clean, secure way to feed power to electric mortise and cylindrical locks, door-mounted card readers, latch pullback devices and electric exit trims without exposed wiring. The 4-1/2" x 4-1/2" bright brass hinge provides commercial-grade durability and aesthetic integration with standard door hardware, while the included 4' lead simplifies routing and speeds installation. By channeling power through the hinge, you reduce conduit work and improve system reliability for surveillance, monitoring and access control systems. The hinge supports common low-voltage applications and is covered by a 3-year limited warranty, giving facility managers confidence in long-term performance. Ideal for retrofit projects and new construction where appearance and functionality matter. Upgrade your security installations with a neat, durable solution — order the Command Access ETH4W4545 hinge for faster installs and cleaner access control setups.

• Concealed low-voltage power transfer for clean, code-compliant installations that hide wiring from view
• Reduces installation time and labor by delivering power through the hinge to locks, readers and exit devices
• Includes a 4' lead at no extra charge for flexible routing and fast hookups
• Durable bright brass finish and 4-1/2" x 4-1/2" profile for commercial-grade door hardware compatibility
• Compatible with electric mortise/cylindrical locks, door-mounted card readers, electric strikes and exit trims
• Backed by a 3-year limited warranty for dependable performance in access control and security applications