Insulation Monitoring Relay, 415V Ac, 3 Phase, Neutral Isolated, Voltage Range 0-500 V Ac, Insulation Measuri Ng Range-10 K Ohm To 150 K Ohm, Control Voltage: 24 - 240 V Ac/Dc, As Per Page No: 39, S.No.63, Item Code: A2 And Place Of I Nstallation S1A7, Of Bill Of Material Of Rdso Spec. No. Rdso/Pe/Spec/Ac/0184-2015(Rev.1), Used For Insulation Control 415 V Of Lhb Type Ac Coaches, Confirming To Rdso Spec. No.Rdso/Pe/Spec/Ac-0184-2015 (Rev.1), Suitable For Lhb Type Ac Coaches Switch Board Cabinet (S1A07). [ Warranty Period: 30 Months After The Date Of Delivery ] ]