This is a very versatile mini relay board.
Can fit in the smallest of places measuring only 49 x 43 x 18mm high,
can switch 10 amp load.
The board is polarised and suppressed ( voltage reversal and back emf
protection. )
The relay is single pole changeover (clean contacts)
and with contacts capable of switching 10 amp 240v ac / 30vdc
Can be used for hobbies, fire, auto or security applications.
Input coil voltage is selected by jumper link, 24 volt or 12 volt dc.
LED illumination to indicate relay activation.