USB Signal Relays

USB4SRMx

USB4SRMx

This low cost, general purpose, USB powered card has  4 opto-isolated relays and four g..

£52.00

USB8SR

USB8SR

This low cost, general purpose, USB powered card has  8 opto-isolated, 30VDC/1A high sens..

£60.00

USB8SR2

USB8SR2

This low cost, general purpose, USB powered card has  8 opto-isolated, 30VDC/1A high sens..

£75.00

USB8VI4DIOSR

USB8VI4DIOSR

This card is available as a low cost, general purpose USB powered 8 channel voltage inpu..

£68.00

USB4SRMxN

USB4SRMxN

This low cost, general purpose, USB powered card has  4 relays and four general purpose..

£45.00

USB24SRMx

USB24SRMx

Low cost, general purpose, USB powered 24 channel relay card.  Can be commanded via simpl..

£165.00

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