4 Channel 5V Relay Module with Optocoupler

The 4 Channel 5V Relay Module with Optocoupler is a versatile solution for controlling up to four high-voltage devices with low-voltage signals. Featuring four independent relays and optocouplers for electrical isolation, this module offers safety and efficiency for home automation, industrial control, and DIY electronics projects. Compatible with microcontrollers like Arduino, Raspberry Pi, and others, it allows easy control of appliances, motors, lights, and other high-power devices.

Specification:

• Relay Type: Electromechanical
• Number of Channels: 4
• Operating Voltage: 5V DC
• Trigger Voltage: 5V DC
• Control Signal: TTL level
• Contact Rating: 10A at 250V AC or 10A at 30V DC (per relay)
• Relay Activation Time: 5-10 ms
• Relay Release Time: 5-10 ms
• Optocoupler Isolation: Yes
• Indicator LEDs: Yes (for each relay status)
• Dimensions: 73mm x 50mm x 18mm
• Weight: 45g
• Connector Type: Screw terminals (for relay contacts), pin headers (for control signal & power)

Key Features:

• Quad Channel Control: Control up to 4 high-voltage devices simultaneously, adding flexibility to complex projects.
• Optocoupler Isolation: Ensures safety with electrical isolation between low-voltage control signals and high-voltage loads.
• High Voltage Control: Capable of handling 10A at 250V AC or 30V DC, perfect for switching high-power devices.
• LED Indicators: Visual cues for each relay’s status help monitor operation in real-time.
• Easy Integration: TTL-compatible and compatible with microcontrollers like Arduino, Raspberry Pi, and more.
• Fast Response Time: Swift relay activation and release times (5-10 ms), suitable for time-sensitive operations.
• Secure Connections: Screw terminals ensure stable and secure connections for reliable performance.
• Compact Design: With its small form factor, it fits easily into various project setups.
• Durable Construction: Built to last, ensuring long-term reliability in demanding applications.

Applications:

• Home Automation: Automate lights, appliances, and other home devices with ease using this module.
• Industrial Automation: Efficiently control machinery, motors, and equipment for seamless operation in industrial setups.
• Robotics: Ideal for robotics projects that require the switching of high-power actuators or motors.
• DIY Projects: Perfect for electronics enthusiasts looking to control multiple devices with microcontroller platforms.
• Smart Home Systems: Integrate with your smart home to control various high-voltage devices using automation protocols.
• Security Systems: Can be used in security projects to manage alarms or trigger high-voltage outputs.

The 4 Channel 5V Relay Module with Optocoupler is a reliable and flexible solution for controlling multiple high-voltage devices using low-voltage control signals. It offers excellent performance, safety features, and seamless integration for home automation, robotics, and industrial control projects.