Insulation Monitoring Relay. (Imr) To Monitor 3 Phase Power Supply Of Voltage Range 110 Volt Ac , Measuring Range 1 100 K Ohm, Contrel Voltage 24 240 Volt Ac /Dc Output Ic/0 (Spdt)contact System Leakage Capacitance 10 Micro Farad As Per Control Model No Ir 140 Y 4,Ri R 22(or)abb Model No Cm. Iws.Is (Or)schneider Model No Vigil Ohm/Im10 (Or) Siemens Model No 3 Ug4581 1 Aw30 (Or) Dold Model No Il5880 (Or)bender (Or) Woka. Suitable For Installation In S1 A6 As Per Rdso /Pe/Spec/Ac/0184 2015 (Rev 1)