Description
The IDEC RH2B-UAC24V is a high-performance RH Series general purpose power relay designed for reliable control in a wide range of industrial and commercial applications. Often referred to as an “ice cube” relay due to its compact form factor, this electromechanical relay offers robust switching capabilities and a durable design.
Features:
- Coil Voltage: Operates on a standard 24V AC coil, making it suitable for common control circuits.
- Contact Configuration: Features a DPDT (Double Pole Double Throw) contact arrangement, providing two independent sets of normally open and normally closed contacts for versatile control.
- High Current Rating: Capable of switching up to 10 Amps of current, accommodating a variety of loads.
- Versatile Switching: Handles switching voltages up to 240V AC and 30V DC.
- Plug-In Termination: Equipped with blade terminals (0.187″ / 4.7mm quick connect) for easy and secure installation into compatible relay sockets (e.g., IDEC SH2B series).
- Compact Design: Its midget size (approximately 0.819″ L x 1.07″ W x 1.39″ D) allows for space-saving installations in control panels.
- Durable Contacts: Utilizes Silver Cadmium Oxide (AgCdO) contact material for excellent conductivity and extended lifespan, even with frequent switching.
- Wide Operating Temperature: Functions reliably in environments ranging from approximately -25°C to 70°C.
- Globally Approved: Carries major international certifications including UL, CSA, cURus, CE, and TUV, ensuring compliance and safety.
Applications:
- Industrial automation and control panels
- Motor control circuits
- HVAC systems
- Lighting control
- Safety interlocks
- Energy management systems











