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USB Signal Relays

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

£98.44

General purpose relay card with 8 opto-isolated, 120V, 3A signal relays and 8, 3V to 60V, AC/DC, o..

£107.60

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

£43.92

DO24SRMx-1Stack. Pre-assembled & tested relay card stack providing a low cost solution for ..

£286.88

DO24SRMx-2Stack. Pre-assembled & tested signal relay board stacks - from with our full range o..

£445.39

Pre-assembled & tested relay board stacks - from with our full range of 24-channel relay board..

£609.95

Low cost, general purpose, USB powered 24 channel relay board. Can be commanded via simp..

£139.27

Pre-assembled & tested signal relay board stacks - from with our full range of 24-channel rela..

£730.43

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