DC 12V Relay Module Relay Board 1 Channel OPTO-Isolated High or Low Level Trigger 4pcs

DC 12V Relay Module Relay Board 1 Channel OPTO-Isolated High or Low Level Trigger Specifications: Channel: 1 channel Working Voltage: DC 12V Normally Opened Compatible Load: 10A 250VAC / 15A 125VAC / 10A 30VDC Quiescent Current: 5mA Maximum Current: 80mA Trigger Current: 2 - 5mA Trigger Voltage(LOW): 0 - 4V Trigger Voltage(HIGH): 4.5 - 12V Insulation resistance: 100M? (500VDC) Action time (under rated voltage): less than 10ms Release time (under rated voltage): less than 5ms Power indicator (green), relay status indicator (red) User friendly interface design. All interfaces can be connected directly via terminal wiring leads. Interface:  -Input VCC: Relay power supply + GND: Relay power supply - IN: Signal trigger input (High or Low Level Signal, select via jumper) -Output NO: Relay normally open. COM: Relay Common Pin NC: Relay normally closed. High or Low Level Trigger Select:  1. Use High Level Trigger When ¡°IN¡± input High Level Signal, the ¡°NO¡± connect with ¡±COM¡± When ¡°IN¡± input Low Level Signal, the ¡°NC¡± connect with ¡°COM¡± 2. Use Low Level Trigger When ¡°IN¡± input Low Level Signal, the ¡°NO¡± connect with ¡±COM¡± When ¡°IN¡± input High Level Signal, the ¡°NC