Functional Devices RIB2401SB-NC Enclosed Relay 20A SPST-NC 24Vac/dc or 120Vac + Override Switch

For installers and system integrators who need dependable switching for security and monitoring applications, the Functional Devices enclosed relay RIB2401SB-NC delivers safe, flexible control in a compact package. This 20A SPST-NC relay supports both 24V AC/DC and 120V AC inputs, making it compatible with a wide range of alarm panels, access control units, and surveillance equipment. The enclosed design reduces wiring risk and speeds up code-compliant installs while the integrated override switch permits quick manual control during commissioning and troubleshooting. Rated for heavy-duty loads and wide operating temperatures, this relay provides consistent performance in challenging environments. Whether you’re upgrading an existing security system or building a new monitoring solution, the RIB2401SB-NC offers the reliability and voltage flexibility needed to keep systems responding correctly. Add this Functional Devices relay to your next security, surveillance, or access-control project for streamlined installation and dependable switching performance.

• Protects equipment and personnel with an enclosed 20A relay housing for safe, code-friendly installations
• Simplifies integration with SPST-NC control logic that supports 24V AC/DC or 120V AC inputs
• Provides reliable power switching for security, access control, and alarm panels with a 20 Amp rating
• Built-in override switch allows manual control during setup, maintenance, or emergency testing
• Compact footprint and robust construction minimize cabinet space while delivering long-term durability
• Ideal for surveillance and monitoring systems that require dependable, low-voltage relay control