This M531 PROTECTION C/BOX is a full protection control box with the Kw range of 4 – 7.5; this product operates on 380/400 volts.

This M531 PROTECTION C/BOX is a full protection control box with the Kw range of 4 – 7.5; this product operates on 380/400 volts. This product can cover: over load protection, pump stalled protection, dry run protection, with sensor free under voltage protection and over voltage protection.