Functional Devices RIB2401B Enclosed Relay 20A SPDT with 24V AC/DC/120V AC Coi

Ensure dependable switching and simplified inventory management with the Functional Devices RIB2401B enclosed relay. This 20A SPDT relay accepts 24VAC, 24VDC or 120VAC coil voltages, letting integrators and facility managers use one proven device across HVAC, access control, surveillance and energy management panels. The low-current coil reduces strain on controllers and power supplies, while the 20 amp contacts handle motors, lights, solenoids and other pilot loads without compromise.

Housed in a compact screw-mount enclosure with a visible LED status indicator, the RIB2401B makes installation and troubleshooting fast — reducing service time in mission-critical security and monitoring installations. UL-listed for UL916 and UL864, it supports code-compliant designs for energy management and fire alarm applications. Manufactured in the US and RoHS/WEEE compliant, this relay is built for reliable, long-term performance in commercial and industrial systems.

Ideal for control panels, surveillance systems, access control interfaces and building automation — add the Functional Devices RIB2401B to your next project for robust, code-ready switching. Order or specify it for your next installation.

• Simplifies installations with a wide-range coil (24VAC/DC or 120VAC) so you can stock one relay for multiple control circuits
• Low-current coil reduces load on controllers and power supplies, improving system reliability
• 20A SPDT contacts deliver dependable switching for lighting, HVAC, access control and other pilot loads
• Enclosed, screw-mount housing and LED status indicator speed diagnostics and make field service easier
• UL-listed for UL916 Energy Management and UL864 Fire applications — helps maintain code compliance in security and monitoring systems