Functional Devices RIB2402B Power Relay, 20A SPDT, 24V AC-DC-208-277V AC Coil, NEMA Housing

Ensure reliable, enclosed power switching for access control, CCTV and fire-panel applications with the Functional Devices RIB2402B power relay. This compact, NEMA-style enclosed relay provides a robust 20A SPDT contact to handle common power-supply and load-switching duties in security, surveillance and monitoring systems. Its wide coil voltage acceptance—24 VAC/DC and 208–277 VAC—lets you standardize on a single relay across multiple locations and reduces inventory complexity. Built for serviceability, the RIB2402B includes a status LED for quick visual diagnostics and a continuous-duty coil that supports sustained operation. Designed to perform in challenging environments, it operates from -30 to 140°F and delivers a minimum of 10 million mechanical cycles for long service life. RoHS and WEEE compliance plus U.S. manufacturing give procurement teams added assurance. Ideal for installers and system integrators needing dependable relay switching in power supplies, alarm panels, and industrial monitoring, the RIB2402B streamlines deployments and maintenance. Add the Functional Devices RIB2402B to your next security or monitoring project to improve reliability and simplify logistics.

• Dependable 20A SPDT switching in a compact NEMA-enclosed package for reliable control of security, surveillance and monitoring equipment
• Broad coil compatibility (24 VAC/DC and 208–277 VAC) reduces spare SKUs and simplifies installation across sites
• Visible status LED and continuous-duty coil help technicians diagnose and maintain systems faster, minimizing downtime
• Rated for harsh environments (-30 to 140°F, 5–95% noncondensing) for stable operation in indoor and protected outdoor enclosures
• Long mechanical life (10 million cycles minimum) and RoHS/WEEE compliance deliver durability and regulatory peace of mind