4 Channel Solid State Relay Module

The 4 Channel Solid State Relay Module is an essential component for those building reliable and efficient automation systems, Arduino-based projects, and industrial control setups. Utilizing solid-state relay technology, it offers fast, silent switching and extended operational life compared to traditional mechanical relays.

Powered by a 5V DC control signal, this module can handle AC loads up to 250V and DC loads up to 30V, making it highly versatile for a wide range of applications, from smart home systems to factory automation.

🔧 Technical Specifications:

• Control Voltage: 5V DC

• Load Voltage: AC 100V250V / DC 030V

• Current Capacity: Up to 2A per channel

• Relay Type: Solid State Relay (SSR)

• Channels: 4 independent outputs

• Isolation: Optocoupler isolation for safety

• Indicator: LED status for each channel

• Compatibility: Works with Arduino, ESP32, Raspberry Pi, and similar microcontrollers

• Mounting: PCB mount holes for secure installation

• Dimensions: Compact, lightweight design

The solid-state design ensures no mechanical wear, making the relay module ideal for high-frequency switching operations. With built-in optocoupler isolation, it protects your microcontroller (like Arduino) from electrical surges and noise.

🛠️ Common Usage Scenarios:

✅ Home Automation:
Easily control lights, fans, and appliances through Arduino IoT systems. Automate your home safely and silently with high-voltage switching using the solid-state relay.

✅ Industrial Automation:
In PLC and factory systems, the module helps switch motors, pumps, and solenoids, ensuring durability under continuous operation thanks to the solid-state technology.

✅ Arduino Projects:
Whether building an automated greenhouse, smart lighting controller, or DIY robot, the module integrates seamlessly into Arduino, ESP32, or Raspberry Pi projects to switch large loads effortlessly.

✅ IoT Applications:
Manage high-power devices remotely via the Internet using your favorite IoT platforms combined with solid-state relays for safer, efficient load management.

The 4 Channel Solid State Relay Module is especially useful when connecting high-powered appliances to an Arduino board, offering protection and reliability in demanding environments. It’s perfect for upgrading your DIY projects with real-world automation capabilities!

⚠️ Precautions & Usage Tips:

✅ Do not overload the relays: Stay within 2A max current per channel. Exceeding this can overheat the module.
✅ Ensure proper wiring: Use insulated wires, especially when dealing with AC loads.
✅ Control voltage check: Make sure your microcontroller outputs 5V DC for proper activation.
✅ Ventilation: Provide adequate cooling when switching continuous high loads to avoid module failure.
✅ Secure the module: Proper mounting and wire management reduce accidental disconnection and short circuits.
✅ Testing phase: Always test the system with no load first before final setup.

🔗 Helpful Links & Related Products:

• ElectroWay Tools & Accessories

• Arduino Relay Modules

• Home Automation Components

• Arduino Starter Kit

📺 External Video Resource:
How to Use a Solid State Relay Module in Automation Projects

📍 Available Now in Johar Town, Lahore
Order online or visit our ElectroWay store in Johar Town, Lahore for expert advice, demos, and fast shipping.