This is a very handy relay board with 4 x double pole relays on it.
Measuring 140 x 49 x 19mm high
Each relay can switch 8 amp at 240vac / 30vdc
It comes with 12vdc coiled relays as standard, but , 24vdc coiled relays can be fitted
on request.
The board is polarised and suppressed ( voltage reversal and back emf
protection. )
Can be used for hobbies, fire, auto or security applications.
LED illumination to indicate relay activation.
