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8-Channel Relay

Control high-voltage AC or DC devices using low-voltage signals with this 8-channel relay module. Ideal for Arduino, Raspberry Pi, and home automation projects, it features optocoupler isolation for safety and reliability.

8-Channel Relay
₹361.57Buy Now

Specifications

Number of Channels: 8 Operating Voltage (Control): 5V DC or 12V DC (depending on variant) Trigger Current: 15-20mA (Low Level Trigger) Switching Voltage: 250V AC @ 10A, 30V DC @ 10A Relay Type: Electromechanical Isolation: Optocoupler Isolation Indication: LED status for each channel PCB Hole Diameter: 3.1 mm Operating Temperature: -20°C to 70°C Dimensions: Approx. 135mm x 55mm x 18mm (Standard 8-channel board size)

Details

An 8-channel relay module is an essential interface board that allows microcontrollers like Arduino, Raspberry Pi, or ESP32 to switch high-power electrical circuits. This module typically operates at 5V or 12V DC for the control side and can switch loads up to 10A at 250V AC or 30V DC per channel. Key features include optocoupler isolation which protects your sensitive control electronics from high-voltage spikes, individual LED indicators for each relay status, and a standard interface for easy integration. Common applications include home automation (controlling lights, fans, appliances), industrial control systems, robotics, and smart irrigation systems. Choosing this relay module ensures safe and reliable switching with a high-current capacity, making it a versatile and robust solution for your DIY electronics and automation projects.

Tags

Relay Module8 ChannelArduinoHome AutomationSwitchingOptocouplerRaspberry Pi12V

Alternatives

  • 4-Channel Relay Module
  • 2-Channel Relay Module
  • Solid State Relay Module
  • Single Relay Module
📄 View Datasheet