The 6-Channel Relay Module with Optocoupler Isolation is designed for safe and reliable control of high-power AC/DC devices using microcontrollers or automation systems. Each relay supports 10A, features COM/NO/NC terminals, and offers jumper-selectable High/Low trigger modes for maximum compatibility. Ideal for Arduino, ESP32, Raspberry Pi, industrial control, and home automation projects.

Specifications

• Relay Channels: 6 independent relays

• Output Rating: AC 250V/10A, DC 30V/10A per channel

• Isolation: Optocoupler-protected control inputs

• Trigger Modes: High-level / Low-level selectable (per channel)

• Input Terminals: IN1–IN6, VCC, GND

• Output Terminals: COM, NO, NC per relay

• Indicator LEDs: Power LED + 6 relay status LEDs

• Operating Voltage (module version dependent): 5V, 12V, or 24V

• Control Compatibility: Arduino, ESP32, ESP8266, STM32, Raspberry Pi, PLC logic

• Dimensions: Compact PCB for easy mounting

• Protection: Fault-tolerant inputs, isolated relay drive circuitry