Insulation Monitoring Relay 415 Volts A.C, 3 Phase Neutral Isolated, Voltage Range: 0 To 500 Volts A.C,Insulation Measuri Ng Range: 10 Kilo Ohm To 150 Kilo Ohm, Control Supply 24- 240 Volts Ac/Dc +/-10%, 50Hz, Make:- Contrel Make- Ir 470Ly- 21A, Ri-R138, Abb Make- Cm- Iws.2S, Schneider Make- Vigil Ohm/Imd-Im10, Siemens Make- 3Ug4581-1Aw31 Or Dold Make-Il 5880.12 Or Woka Make Or Bender Ma Ke Only Confirming To Rdso Letter No: El/7.1.108/Mssbc Dt:17-09-2021 For Common Bill Of Material Items. [ Warranty Period: 30 Months Aft Er The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]