Functional Devices RIB21CDC Enclosed Relay 10A SPDT, Class Dry Contact Input, 120-277V AC Power Input

Deliver dependable control for security, surveillance and monitoring systems with the Functional Devices RIB21CDC enclosed relay. This rugged relay module provides reliable 10A SPDT switching and accepts a broad 120-277V AC power input, making it ideal for alarm panels, access control, CCTV integration and building automation. The RIB21CDC uses a Class 2 dry contact input for simple, remote control integration with fire, security and monitoring devices, reducing the need for additional interface hardware. Built for real-world installations, the unit includes LED status indication and an optional override switch to simplify commissioning and field diagnostics, while its compact screw-mount design saves panel space and speeds deployment. RoHS/WEEE compliant and backed by Functional Devices' manufacturing quality and a 1-year limited warranty, the RIB21CDC is a practical choice for integrators and facility managers who need reliable switching without complexity. Add the RIB21CDC to your next security or automation project for fast, compatible relay control—perfect for access control, surveillance systems and building monitoring applications.

• Simplifies integration with security and monitoring systems by providing dependable 10A SPDT switching for alarms, access control, and automation
• Wide 120-277V AC power input ensures compatibility across commercial power systems and reduces inventory complexity
• Class 2 dry contact remote control enables seamless interfacing with security panels, surveillance equipment, and building controllers
• Visual LED indication and optional override switch speed troubleshooting and reduce downtime during installation and maintenance
• Compact screw-mount form factor fits tight panels and racks for neat, professional installations
• RoHS/WEEE compliant and US-made quality with a 1-year limited warranty for trusted long-term performance