JSB2871 USB contol AC outlet relay
JSB2871 series of 8 Amp DPST relay modules controlled over the USB with a standard AC power outlet. The relays are rated at 8A @ 240VAC. Wire connection to the relay module are made with on-board screw type terminals then any standard AC line cord can be plugged into the outlet and controlled by USB commands. A replaceable fuse provides protection of the relay and AC line. Options for the relay board include AC detection of either the input AC or output AC, telling the user if power is available. An on-board led gives a visual indication of the relay state. The user communicates with the module from any programming or test language that supports USB communications as shown in provided sample applications.