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Get it between 2025-07-21 to 2025-07-28. Additional 3 business days for provincial shipping.
【High Reliability】: Double power selection design anti-interference ability is strong, photoelectric isolation protection of high reliability.
【30VDC 250VAC Load】: The power switch is compatible with 10A 250VAC and 10A 30VDC load.
【Optocoupler Isolator】 : 3V/3.3V power relay module supports photocoupler isolation control.
【High Level Trigger】: The relay module is triggered by high level signal, which can be input from microcontroller IO.
【Jumper Caps】: You are free to select whether the relay and the signal share the same power supply or not by removing the jumper caps on the pins or not. It is recommended to share the same power supply, because that is more convenient for using.
3V 1 Channel Relay Power Switch with Opto Isolation High Level Trigger Optocoupler Isolator: 3V/3.3V power relay module supports photocoupler isolation control. High Level Trigger: The relay module is triggered by a high-level signal(1.3V), which can be input from microcontroller IO. Long Life: Fast response time less than 20ms and long lifetime up to 100,000 times snap action with diode freewheel protection. Photocoupler Isolation Control High Level Trigger Long Life Specifications Working Voltage: DC 3-3.3V Load: 10A 250VAC / 10A 30VDC Working Current: 65mA Trigger Current: 3mA Load Current: 10A max Single Socket Length: 7.5mm Response Time: