Command Access ETM6W4545 606 CH-BB91 6-Wire Energy Transfer Monitor, BB91 Style, 4-1/2"x4-1/2", Satin Brass

Upgrade door hardware reliability and streamline access control with the Command Access Technologies ETM6W4545 energy transfer monitor hinge. This ETM hinge delivers dependable low-voltage power transfer through a 6-wire cabling system while also providing an integrated door position sensor, eliminating the need for separate contact switches. The BB91 4-1/2" x 4-1/2" profile and satin brass finish offer a clean, professional appearance and quick retrofit into standard frames, making it ideal for commercial security and surveillance installations.

Designed for use with electric locksets, exit devices and door monitoring equipment, the ETM6W4545 simplifies wiring and reduces installation time—saving labor and minimizing points of failure in your access control system. The hinge supports a range of wire gauges to match hardware requirements and maintains consistent performance in high-traffic openings. For security managers and installers seeking a compact, integrated solution for power and monitoring, this Command Access Technologies energy transfer hinge reduces parts, cuts downtime, and improves system reliability. Order the ETM6W4545 to streamline your next access control or monitoring project.

• Simplifies access control installations by supplying reliable low-voltage power and integrated door position monitoring
• Built-in 6-wire energy transfer system supports locksets, exit devices and monitoring devices without extra wiring channels
• BB91 4-1/2" x 4-1/2" form factor for fast retrofit into standard door frames with a professional satin brass finish
• Reduces components and maintenance by combining power transfer and sensor functions in a single hinge
• Durable construction ensures consistent security performance in commercial and high-traffic environments