supply of insulation monitoring relay (imr)insulation monitoring relay (imr),insulation monitoring relay (imr) to monitor 3 phase power supply of voltage range 110 v ac, measuring range 1 - 100 kohm, control voltage 24 - 240 v ac / dc output 1 c / 0 (spdt) contact system leakage capacitance 10 micro farad as per contrel model no. ir 140 y - 4, ri - r 22(or) abb model no.cm.iws.1s(or)schneider model no. vigil ohm / imd -im10 (or) siemens model no. 3ug4581 - 1aw30 (or) d old model no.il5880 (or) bender (or) woka. suitable for installation in s1a6 as per rdso/pe/spec/ac/0184-2015(rev-1). [ warranty perio d: 30 months after the date of delivery ] ]