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  1. Relay count 4 relays Remove This Item
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  1. Relay 1 item

USB relay modules

USB modules

USB controlled relay modules.

1 Item

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  1. USB-RLY04 USB-RLY04
    USB-RLY04
    £36.24 As low as £27.23
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    Powered and Controlled from the USB bus.

    Relays - 4 with optional integrated snubbers
    Relay current - Up to 16Amp @24vdc or 250vac
    Power - Powered from standard USB bus 
    Control interface     - USB with a mini B connector

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