Single Poles Relays Switcher Module Adjustable Triggering Voltages 3.3V 5V 12V 24V Optocoupler Isolation Status Indicator Safe Mode

This 1 channel relays module features high/low levels triggering compatibility, supports 3.3V/5V/12V/24V operate voltages, and delivers stable performances with AC10A/250V DC30V/10A load capacity through optocoupler isolation. Equipped with jumper selectable triggering mode, visible statuses LEDs greens power/red relays), and fails safe design preventing accidental activation during wire disconnection, it ensures reliability circuit control with 5mA triggering current. Ideal for electronics engineers, developers, and enthusiasts working on automation projects requiring precise electrical switching for Raspberry systems. Single Poles Relays Switcher Module Adjustable Triggering Voltages 3.3V 5V12V24V Optocoupler Isolation Status Indicator Safe Mode Features: This 1 channel relays module features high/low levels triggering compatibility, supports 3.3V/5V/12V/24V operate voltages, and delivers stable performances with AC10A/250V DC30V/10A load capacity through optocoupler isolation. Equip