Relay Module 4 Channel 24V

is a high-quality switching interface board designed to control high-voltage or high-current devices using low-voltage logic signals. It allows microcontrollers such as Arduino, Raspberry Pi, and PLCs to safely operate appliances, motors, lights, and other electrical loads. With its four independent relay channels, it provides flexibility and reliability for automation and control projects.

The Relay Module 4 Channel 24V operates on a 24V DC supply and features optocoupler isolation for each channel. This ensures electrical separation between the control logic and the load circuit, enhancing safety and preventing voltage spikes or noise interference. Each relay can switch both AC and DC loads, making the module versatile for use in industrial control systems, smart home applications, and DIY automation setups.

Moreover, this module supports both active-high and active-low triggering, making it compatible with a wide range of control boards and digital systems. The onboard LED indicators for each channel provide visual feedback on the relay status, simplifying debugging and system monitoring. Its high-quality PCB design ensures durability, stability, and long-term performance.

In addition, the module includes screw terminals for secure connections and can handle up to 10A at 250V AC or 30V DC per channel. It is perfect for applications such as motor control, lighting systems, irrigation control, and other power management tasks requiring reliable switching.

Features

• Operating Voltage: 24V DC

• Number of Channels: 4 Independent Relays

• Control Signal: TTL logic compatible (3.3V/5V)

• Isolation: Optocoupler protection for each relay

• Maximum Load: 10A at 250V AC / 10A at 30V DC

• Trigger Mode: Active High or Active Low

• Relay Type: SPDT (Single Pole Double Throw)

• LED indicators for relay status

• Screw terminals for easy wiring

• Long electrical life and stable performance

Data Sheet