USB-OPTO-RLY88 - 8 Channel Optically Isolated Inputs, 8 Channel Relays, USB-OPTO-RLY88

£80.26 £66.88

The USB-OPTO-RLY88 provides eight optically isolated inputs and 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 Isolated Inputs - 8
  • Number of Relay Ouput's - 8
  • Power - Powered from standard USB bus
  • Control interface - USB
  • Input Voltage - 4.5v DC to 27v DC
  • Relay current - Up to 1Amp @30vdc or 60vac. 500mA@110vac. 250mA@250vac
  • Connections - Screw Terminals for N/O, N/C, Common contacts and +/- Inputs