RH4B-UDC24V

The RH4B-UDC24V is a versatile general-purpose relay designed for switching applications. With a 24V DC coil voltage and a 4-pole, 4-throw configuration, it is ideal for controlling a variety of devices in industrial and commercial environments.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• 1-4: Coil Terminals (Coil A and Coil B connections)
• 5-8: Common Terminals (COM)
• 9-12: Normally Open Terminals (NO)
• 13-16: Normally Closed Terminals (NC)
• GND: Ground
• VCC: Positive Power Supply (24V DC)

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the RH4B-UDC24V relay for a visual representation.

Key Features

• 4-Pole, 4-Throw Configuration: Provides four independent switching channels for versatile control applications.
• 24V DC Coil Voltage: Operates with a 24V DC control signal, making it suitable for various automation and control systems.
• High Switching Capacity: Capable of handling up to 5A at 250V AC, suitable for switching high-power loads.
• Durable Design: Built for reliability with a long mechanical and electrical life, ensuring consistent performance over time.
• Compact Size: Features a space-saving design that fits into tight spaces without compromising functionality.

Note: For detailed technical specifications, please refer to the RH4B-UDC24V datasheet.

Application

• Industrial Automation: Ideal for use in industrial control systems to switch devices and manage operational processes.
• Commercial Equipment: Suitable for controlling various commercial equipment such as HVAC systems and lighting controls.
• Home Automation: Can be used in home automation systems for tasks like switching appliances, lighting, and security systems.

Functionality

The RH4B-UDC24V is a general-purpose relay with a 4-pole, 4-throw configuration and a 24V DC coil. It is designed to switch electrical signals and control high-power devices in various applications.

Usage Guide

• Power Supply: Connect VCC (Pin 7) to the 24V DC power supply and GND (Pin 6) to ground.
• Control Signal: Apply a 24V DC control signal to the coil terminals (Pins 1-4) to activate the relay.
• Load Connections: Connect your load to the common (COM) terminals (Pins 5-8) and choose between normally open (NO) or normally closed (NC) terminals (Pins 9-12 and 13-16) for the switching operation.

Frequently Asked Questions

Q: What is the maximum load current for the RH4B-UDC24V relay?
A: The RH4B-UDC24V relay can handle up to 5A at 250V AC for switching loads.

Q: Can the RH4B-UDC24V be used in a 12V DC system?
A: No, the RH4B-UDC24V is specifically designed for 24V DC operation. For a 12V DC system, consider a relay with a 12V DC coil voltage.