USB-RLY08-C - 8 Channel Relay Module hub-displays The mounting holes are at

The mounting holes are at opposite corners of the board and are separated by 0

the board can get hot enough to burn you when the current is in the tens of amps

Reverse Polarity Protection

The output

the shield was able to deliver 5 A to both channels simultaneously for 10 s before the thermal protection started reducing the current

USB-RLY08-C - 8 Channel Relay Module hub-displays The mounting holes are atThe USB RLY08 C is an update of the obsolete USB RLY08 B. The only change is an improved USB footprint on the PCB to allow correct seating with multiple manufacturers, otherwise is a drop in replacement. Features: Relays 8 Power Powered from standard USB bus Control interface USB Relay current Up to 1Amp @30vdc or 60vac. 500mA@110vac. 250mA@250vac Connections Screw Terminals for N O N C and Common contacts.