supply of insulation monitoring relay 110 volts a.c, insulation measuring range 1-100 kilo ohm, control supply 24-240 , insulation monitoring relay 110 volts a.c, insulation measuring range 1-100 kil o ohm, control supply 24-240 volts ac/dc output 1c/o (spdt) contact system leakage capacit ance 10 micro farad. make:- contrel make- ir 140-4, ri-r22, abb make-cm-iws.1s, schneider mak e- vigil ohm/imd-im10, siemens make- 3ug4581-1aw31 or dold make 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. note:1. this item should be procured from oem/authorized dealer only to quote with docu mentary evidence along with offer. [ warranty period: 30 months after the date of delivery ] ]