The 4 Channel Isolated 5V 10A Relay Module is a multi-channel switching board designed to control electrical loads using low-voltage control signals from microcontrollers, development boards, and automation systems. It provides four independent relay channels for switching multiple AC or DC loads from a single module.
Each relay channel can be controlled independently, allowing the module to operate multiple devices such as lamps, motors, solenoid valves, pumps, fans, and other compatible electrical loads. The relay contacts provide electrical switching between the control circuit and the connected load.
The module uses 5V relay coils and provides optically isolated control between the input side and relay switching section, depending on the specific board implementation. This isolation can help separate the low-voltage control electronics from the relay-side circuitry when the module is wired and powered according to its design.
The module is suitable for Arduino, ESP32, Raspberry Pi interface circuits, PLC projects, home automation, industrial control prototypes, robotics, and DIY electronics. The stated 10A rating applies to the relay contacts under specified conditions; the actual permissible load depends on the relay contact rating, voltage, load type, wiring, and switching conditions.
4 Channel Relay Module
5V Relay Coil Operation
Up to 10A Relay Contact Rating
Four Independent Switching Channels
Optically Isolated Control
Suitable for AC and DC Load Switching
Normally Open Contacts
Normally Closed Contacts
Common Relay Contacts
Independent Channel Control
Suitable for Arduino Projects
Useful with ESP32 Projects
Suitable for Automation Systems
Useful for Home Automation
Suitable for Robotics Projects
Useful for Motor and Lamp Control
Suitable for Pumps and Solenoids
Useful for Fan Control
LED Channel Indicators
Compact Module Design
Suitable for DIY Electronics
Ideal for Prototyping
Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.
