4 Channel Large Current Relay Board

Rajkumar Sharma      http://www.rajkumarsharma.com  
4334
Project tested

4-channel-large-current-relay-board-img1

4-Channel Relay Board is a simple and convenient way to interface 4 relays for switching application in your project. The project has large Relay which can switch current up to 20Amps.

Specifications

  • Input supply 12 VDC @ 360 mA
  • Output four SPDT Relay
  • Relay specification 20 A @ 230 VAC NC/30A NO
  • Trigger level 2 ~ 5 VDC
  • Box Header connector for connection of trigger signal
  • LED on each channel indicates relay status
  • Power-On LED indicator
  • Screw terminal connector for easy relay output and power in connection
  • Four mounting holes of 3.2 mm each
  • PCB dimensions 65 mm x 116 mm

Schematic

4-channel-large-current-relay-board-schematic

Parts List

4-channel-large-current-relay-board-parts

Photos

4-channel-large-current-relay-board-img2

PCB

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