5V 4 Channel Relay Module (with Optocoupler)

Supply voltage – 3.75V to 6V

Trigger current – 5mA

Current when the relay is active – ~70mA (single), ~300mA (all four)

Relay maximum contact voltage – 250VAC, 30VDC

Relay maximum current – 10A

Triode drive, increasing relay coil

High impedance controller pin

Pull-down circuit for avoidance of malfunction

Power supply indicator and Control indicator lamp

Power supply and relay instructions, lit, disconnect is off;

Input signal, signal, common Terminal and start conducting;

Useful for appliance control;

DC or AC signal, control, you can control the 220V AC load;