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  1. 8 relays 1 item
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USB modules

Products

Relay modules

Our range of USB relay modules contains a variety of different relay types, power options, and input types. Whatever your project needs are, you are sure to find the right module for it here.

View USB relay modules

Communications adaptors

Using your computer to communicate with external sensors is easy with our range of USB communication adaptors that support a range of different protocols.

View USB communication adaptors

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  1. USB-OPTO-RLY816 USB-OPTO-RLY816
    USB-OPTO-RLY816
    £92.94 As low as £69.83
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    Controlled from the USB bus.

    Relays - 8
    Relay current - Up to 16Amp @24vdc or 250vac
    Isolated Inputs - 8
    Input Voltage - 4.5v DC to 27v DC
    Power - 12V DC adaptor, supplied separately.
    Control interface - USB 

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