All our relay boards are built keeping quality, flexibility and robustness in mind, at a price that is always competitive. Our relay boards feature:
- optoisolated input, to completely separate input, relay control and output circuits.
- protection against polarity invertion on power supply
- flexibility: inputs can be any combination of floating and common reference inputs.
- wide range of inputs: control voltages can be in the range from 5Volt to 48 Volt (RB-8R-48V)
- auxiliary power supply: RB-8R-12V5 and RB-8R-12V are equipped with auxiliary 5V (RB-8R-12V5) and +5V + 12 V (RB-8R-48V) regulated outputs to operate external boards
- power supply does not require to be regulated, making these boards ideal for battery operations.
Our offer includes:
RB-4R-12V: four channels relay board;
RB-8R-12V: eight channels relay board
RB-8R-12V5: eight channels relay board with auxiliary 5V output
RB-8R-12V: eight channels relay board with 12V and 5 V auxiliary output