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Item specifics
Product Description
Product Description 1.Size:48*42mm 2.Power Supply Voltage:5V 3.Trigger Level:3V-7V trigger 4.Trigger Current:5MA 5.Control Voltage:AC 0-250V or DC 0-30V 6.Control Current:0-7A 7.Function:weak current control strong curren(low voltage control high voltage; level signal control mechanical signal) 8.Using Method: this module is high level trigger, on-board pin marked GND (RGND) 5V is respectively relay 5V power negative and positive; CH1,CH2,CH3 is control port , high level trigger; that is to say , after module power on , control port receives high level , the relay will be connected. Package Included: 1PCS*3 Channel Relay Module With Optocoupler lsolation Opto-isolated Compatible 3.3V 5V Signal High-voltage Relay . ![]() ![]() |