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4 signal relay board, 4 wide voltage input, Multi-protocol card with no connectors, to allow for you..
£101.93
4 signal relay board, 4 wide voltage input, Multi-protocol card with no connectors, to allow for you..
£108.76
4 signal relay board, 4 wide voltage input, Multi-protocol card with no connectors, to allow f..
£93.17
Features red & yellow LEDs to indicate transmission & reception of data, 0V & power disc..
£62.83
4 signal relay board, 4 wide voltage inputs. No connectors.General purpose relay card with 4 o..
£96.54
4 signal relay board, 4 wide voltage inputs. No connectors.General purpose relay card with 4 o..
£87.78
The USB4VI4SRMx but with no terminal blocks fitted, allowing for your own customisation.4 signal rel..
£87.78
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