Description
The Functional Devices RIBT24B is a robust, enclosed single-pole double-throw (SPDT) relay engineered for dependable switching performance in commercial and residential HVAC control applications. With a 20-amp contact rating and a 24Vac/dc coil, this relay is ideally suited for interfacing low-voltage control signals with higher-load circuits such as fan motors, contactors, damper actuators, and other HVAC equipment.
The factory-installed enclosure protects internal components from dust, debris, and incidental contact, making the RIBT24B a plug-and-play solution that simplifies installation and reduces field wiring time. Functional Devices’ RIB (Relay in a Box) series is a trusted standard across the HVAC and building automation industry, known for consistent quality and long service life.
Key Features
- SPDT (Single-Pole Double-Throw) contact configuration for versatile switching
- 20-amp contact rating handles demanding HVAC loads
- 24Vac/dc coil voltage — compatible with standard low-voltage control circuits
- Enclosed (ENC) housing protects relay components and simplifies installation
- Compact form factor fits easily in control panels and electrical enclosures
- Ideal for fan control, damper actuation, contactor interfacing, and BAS integration
Specifications
- Brand: Functional Devices
- SKU: RIBT24B
- Contact Type: SPDT
- Contact Rating: 20 Amps
- Coil Voltage: 24Vac/dc
- Enclosure: Yes (ENC)
Typical Applications
- HVAC fan and blower control circuits
- Building automation system (BAS) output switching
- Damper actuator and zone control interfacing
- Low-voltage to line-voltage load switching
- Commercial and light industrial control panels
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