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The ELEGOO 4-Channel Relay Module is a robust 5V DC control board featuring optocouplers for electrical isolation, capable of switching high currents up to 10A at 250V AC. Designed for seamless integration with popular microcontrollers like Arduino, Raspberry Pi, and ESP32, it offers low-level logic control and LED indicators for real-time status monitoring. Ideal for smart home automation, industrial control, and DIY electronics, this module ensures reliable, safe, and efficient relay switching with easy screw terminal connections.








| ASIN | B06XK6HCQC |
| Best Sellers Rank | 3,936 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 2 in Electromechanical Relays |
| Brand | ELEGOO |
| Coil Resistance | 125 Ohms |
| Coil Voltage | 5 Volts |
| Connector Type | Screw |
| Contact Current Rating | 10 Amps |
| Contact Material | AgCdO |
| Contact Type | Normally Open |
| Country Of Origin | China |
| Current Rating | 40 Milliamps |
| Customer Reviews | 4.6 4.6 out of 5 stars (288) |
| Included Components | 4-Channel Relay Module x1 |
| Item Highlight | Compatible with UNO R3 MEGA1280 DSP ARM PIC AVR STM32 Raspberry Pi |
| Manufacturer | ELEGOO |
| Manufacturer Part Number | EL-SM-006 |
| Maximum Switching Current | 10 Amps |
| Maximum Switching Voltage | 250 Volts (AC) |
| Minimum Switching Voltage | 3.75 Volts |
| Model Number | EL-SM-006 |
| Mounting Type | Socket Mount |
| Number of Items | 4 |
| Operation Mode | Automatic |
| Product Warranty | 1 year manufacturer |
| Specification Met | CE |
| Upper Temperature Rating | 85 Degrees Celsius |
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