A board with 8 input/output, each protected by a fuse. In case of problem (short or something else) with a solenoid, the midi board is safe.
standard fuse 5*20.
Comes with 8 * 500mA fuses.
88 mm long, 50 mm wide.
Can be used to protect 8 groupes of solenoids. In that case, choose correct value for fuses.