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.