Description
Overview
The Functional Devices RIBT242B is a robust, self-contained relay in a box designed for dependable switching performance in HVAC and building automation applications. Featuring a 24VAC/DC coil input and a 20-amp double-pole double-throw (2SPDT) contact configuration, this unit delivers the versatility and load capacity required for a wide range of control circuit installations.
Key Features
- Coil Input Voltage: 24VAC/DC — compatible with standard HVAC control circuits
- Contact Configuration: 2SPDT (Double Pole Double Throw) for flexible switching applications
- Contact Rating: 20 Amps for handling significant electrical loads
- Compact, enclosed relay-in-a-box design for easy installation and protection
- Suitable for use in commercial and residential HVAC control systems
- Ideal for fan control, damper control, lighting, and other switching tasks
- Manufactured by Functional Devices, a trusted name in HVAC relay and control products
Applications
- HVAC fan and blower control circuits
- Damper actuator switching
- Building automation and energy management systems
- Commercial and residential load switching
- General-purpose 24V control circuit interfacing
Why Choose the RIBT242B
The RIBT242B’s enclosed relay-in-a-box format simplifies installation by housing all relay components in a single, protected enclosure. The dual SPDT contact arrangement allows for simultaneous control of two independent circuits, making it an efficient solution when multiple switching actions are required from a single 24VAC/DC control signal. Its 20-amp contact rating ensures reliable performance even under demanding load conditions.







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