AEDIKO 4pcs DC 24V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level

24V Relay Module Working Voltage DC24V Maximum Load AC 250V 10A, DC 30V 10A Trigger Current of Opto Isolator 5mA, Fault Tolerant Design Fault Tolerant Design, Even if the Control Line is Broken, the Relay will not Operate All Interfaces of Relay can be Wired Out Through the Terminals Directly, Normally Open and Normally Closed, Optocoupler Isolation 1 Channel Relay Board use Optocoupler Isolation that has Strong Driving Ability and Stable Performance, The Isolation Circuit Prevent Damages to I O Port by Relay Switch Current, Jumper Design The Relay Module has a Jumper That You Can Set Rather the Unit State Changes with High or Low Signal. Has Screw Terminals for Relay NC, C, NO and for Input Coil, Coil and Trigger, Wide Application DC 24V Relay Module Works Well with ARM PIC AVR MCU Raspberry CNC Machine PS4 etc