Functional Devices RIBD01BDC Time Delay Relay 20A SPDT Dry Contact Input

The Functional Devices RIBD01BDC is an enclosed time delay relay designed for HVAC, building automation, and industrial control applications. This versatile relay features a 20 amp SPDT (Single Pole Double Throw) output configuration with Class 2 dry contact input for safe, low-voltage control integration.

Key Features:

• 20 amp SPDT relay output for switching power to loads
• Class 2 dry contact input for compatibility with thermostats, sensors, and control systems
• Adjustable time delay function for precise control timing
• Enclosed housing for protection and easy mounting
• Pilot duty rated for motor and compressor applications
• UL recognized components for safety and reliability

This time delay relay is ideal for controlling HVAC equipment, dampers, pumps, and other electrical loads that require delayed activation or deactivation. The dry contact input allows simple integration with building management systems, energy management controls, and zone control systems without requiring complex wiring.