24V 1 Channel Relay Module High and Low Level Trigger With OPTO-Isolated Trig
1,77 €
Using SMD OPTOCOUPLER isolation, the trigger current only 5mA. The module have 5V, 9V, 12V and 24V are available. Has the power indicator (green) and relay status indicator (red). IN: Signal trigger input (High or Low Level Signal, select via jumper).
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