Insulation Monitoring Relay (Imr) To Mon [Insulation Monitoring Relay (Imr) To Monitor 3 Phase Power Supply Of Voltage Range 110 V Ac, Measuring Range 1 - 100 K Ohm, Control Voltage 24 - 240 V Ac / Dc Output 1 C / 0 (Spdt) Contact System Leakage Capacitance 10 Micro Farad, As Per Contrel Model No. Ir140Y-4, Ri-R22 Or Abb Model No. Cm.1Ws.2S Or Schnieder Model No. Vigil Ohm/1Md-1M10 Or Siemens Model No. 3Ug4581-1Aw30 Or Dold Model No. 1L5880 Or Voka Suitable For Installation In S1A6 As Per Rdso