24V 8 Channel Relay Module with Optocoupler (Industrial Relay Board)

The 24V 8 Channel Relay Module with Optocoupler is a high-performance relay interface board designed to control up to eight high-voltage or high-current loads using 24V DC control signals. It features built-in optocoupler isolation to electrically separate the control circuitry from the relay outputs, improving noise immunity and protecting connected controllers. The module is compatible with PLCs, Arduino, ESP32, STM32, and other industrial control systems, making it suitable for automation, process control, and smart switching applications.

Key Features -

• Eight independent relay channels

• 24V DC control input

• Built-in optocoupler isolation

• High current and high voltage switching capability

• LED status indicator for each relay

• Screw terminal output connections

• Stable and reliable operation

• Compact PCB design

• Easy integration with controllers

• Suitable for industrial automation

Specifications -

• Product type - Relay Module

• Control voltage - 24V DC

• Number of relay channels - 8

• Relay type - Electromechanical Relay

• Relay contact rating - Typically 10A at 250V AC or 10A at 30V DC (Relay Dependent)

• Isolation type - Optocoupler Isolation

• Input logic level - 24V DC

• LED indicators - Yes

• Mounting type - PCB with Screw Terminals

• Board type - 8 Channel Relay Module

Applications -

• Industrial automation

• PLC control systems

• Home automation

• Process control

• Motor control

• Lighting control

• Embedded electronics

• Smart switching systems