Supply Of Dol Starter For Motor Rating 5hp /3.7kw, 415v, Ac, 3 Phase 50hz, In S.s. Housing Incl. Bimetallic Relay With Single Phase Preventer, Dry Run Protection, Water Level Sensor, Low/high Voltage Protection, High Current Protection, Necessary Ryb Indicators Similar To Type Dol:3tw72911a.74 Of Siemens Make. Relay Range 6.5 A-13.5 A, Coil Voltage: 415v, 50hz Conforms To Is:13947-4-1 Or Latest. Makes: Siemens, C&s, Abb, Cg, Bch, L&t Or Equivalent Suitable For 5hp Submersible Pump..