Tender For corrigendum : supply of m7320050105isolator moving contact assembly , m7320050106isolator fixed contact assembly , m7320050107isolator male copper contact tip , m7320050108isolator female cu contact jaw , m7320050109earth switch male cu contact tip , m7320050110earth switch female cu contact tip , m7320050114earth switch limit switch , m7320050115dc solenoid coil for isolator , m7320050116dc solenoid coil for earth switch , m7320050117auxiliary switch for isolator , m7320050118auxiliary switch for earth switch