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Compact design with high switching capacity makes it ideal for use in small to medium-sized industrial settings


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Overview of RV8H-L-D24

The RV8H-L-D24 is a compact and versatile electromechanical relay module designed for industrial automation and control applications. It features a single-pole double-throw (SPDT) relay with a 24V DC coil voltage, suitable for switching various loads.


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

  • COM: Common terminal
  • NO: Normally open contact
  • NC: Normally closed contact
  • Coil +: Positive terminal for coil voltage (24V DC)
  • Coil -: Negative terminal for coil voltage (24V DC)

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the RV8H-L-D24 relay module for a visual representation.

Key Features

  • SPDT Relay: Provides a single-pole double-throw relay configuration for flexible switching applications.
  • 24V DC Coil Voltage: Operates with a standard 24V DC control signal, widely used in industrial control systems.
  • Durable Construction: Designed for reliability and longevity in industrial environments.
  • Compact Size: Space-saving design ideal for applications with limited space.
  • Easy Installation: Screw terminals for convenient and secure connection.

Note: For detailed technical specifications, please refer to the RV8H-L-D24 datasheet.


  • Industrial Automation: Suitable for controlling motors, lights, and other industrial equipment.
  • Process Control Systems: Used in PLC (Programmable Logic Controller) systems for switching tasks.
  • Building Automation: Integrated into building management systems for HVAC and lighting control.


The RV8H-L-D24 relay module allows for reliable switching of electrical circuits in industrial and automation applications. It provides robust performance and ease of integration into various control systems.

Usage Guide

  • Coil Connections: Connect the Coil + and Coil - terminals to a 24V DC power supply for energizing the relay.
  • Load Connections: Use the COM, NO, and NC terminals to connect the load circuit that needs to be controlled.
  • Mounting: Securely mount the relay module using the provided mounting holes for stable operation.

Frequently Asked Questions

Q: What is the maximum current rating for the RV8H-L-D24 relay contacts?
A: The RV8H-L-D24 relay contacts are typically rated for currents up to 10A.

Q: Can the RV8H-L-D24 relay module be used with higher coil voltages?
A: No, the RV8H-L-D24 is designed specifically for a 24V DC coil voltage. Using higher voltages may damage the relay.


For similar functionalities, consider these alternatives to the RV8H-L-D24:

  • G2R-1-E DC24: This is an Omron SPDT relay module with a 24V DC coil, suitable for similar industrial control applications.
  • LY2N-J DC24: A compact SPDT relay module from Omron, offering reliable performance with a 24V DC coil.


The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Industrial Relays RoHS True
Mounting Style DIN Rail Mount Product Power Relays
Type Interface Relay Contact Termination Screw
Relay Contact Form 1 Form C (SPDT-NO, NC) Contact Current Rating 6 A
Coil Type Non-Latching Coil Voltage 24 VDC
Coil Resistance 2.27 kOhms Coil Current 10.6 mA
Switching Voltage 400 VAC, 125 VDC Contact Material Silver Nickel (AgNi)
IP Rating IP20 Series RV8H
Length 88 mm Width 6.1 mm
Height 74.2 mm Brand IDEC
Power Consumption 250 mW Product Type Industrial Relays
Factory Pack Quantity 1 Subcategory Relays

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