

SM301/SM500/SM501/SM800/SM600 - SM500 SPP+UV+OV with Neutral Loss Protection, 415VAC 3Ph4W 2C/O - a protective monitoring relay/device that safeguards motors and electrical panels against supply faults such as phase loss, voltage fluctuation, current overload, or earth leakage. Suited for industrial panels, motor control centres, and critical load protection. Catalogue No: MAC04D0100.













