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USB-RLY08-B - 8 Channel Relay Module

Product Code: USB-RLY08-B
Excl. VAT: £39.99 Incl. VAT: £47.99
You will earn 39 Robo Points for buying this product

The USB-RLY08B provides eight volt free contact relay outputs with a current rating of up to 1Amp each.


It is powered from any standard USB bus and has an exceptionally low maximum current consumption of approx. 90mA with all relays on.


The relays are SPCO (Single Pole Change Over) types. The normally open, normally closed and common pins are all available on the screw terminals.

  • Number of 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.

    The USB-RLY08-B is an update of the obsolete USB-RLY08. It uses a different USB driver, otherwise is a drop in replacement.

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USB-RLY08-B - 8 Channel Relay Module
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