Insulation Monitoring Relay( Insulation Control 415 Ac), Rated Voltage 0 To 500 Ac, Control Voltage 24-240V Ac/Dc For Lhb Ac Coaches. Makes: Contrel (Ir 470Ly-21A, Ri-R138), Abb (Cm.Iws.2S) , S Chneider (Vigil Ohm/Imd-Im10), Siemens (3Ug4581 - 1Aw30), Dold (Il 5880) Or Similar Of Waka Or Bender Make As Per Bill Of Material (Bom) Of Rdso Specification No. Rdso/Pe/Spec/Ac/0184-2015 (Rev.1) As Per Drg.No. Nil Specn: Nil [ Warranty Period: 30 Months After The Date Of Delivery ] ]