Inside your Proteus DATA folder, you'll see a subfolder named LIBRARY . Open the LIB folder you extracted from the downloaded ZIP. Copy the .LIB file(s) from the downloaded folder and paste them into Proteus's LIBRARY folder.
: Provide visual feedback for each channel's state. How to Install the Library in Proteus --- 4 Channel Relay Module Library For Proteus
: 4 independent relays for simultaneous device control. Switching Capacity : Supports up to 10A at 250VAC or 30VDC . Inside your Proteus DATA folder, you'll see a