This relay module allows you to control high voltage devices, like home appliances, by using a 5 V signal. It is capable to work with voltages up to 250 VAC and it can support currents up to 10 A, making it ideal for home automation.

Specifications

• On-board EL817 optocoupler to protect the microcontroller from electrical interference
• Control voltage: 5 V
• Output capability: 10 A / 250 VAC or 10 A / 30 VDC
• Jumper selectable trigger mode for the input signal (active high mode or active low mode)
• Output signal indication LED
• Freewheeling diode
• PCB Size: 46 x 17.6 mm