supply of 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 mat erial items. [ warranty period: 30 months a

Western Railway has invited bids for the supply of 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 mat erial items. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] amm (cd) bct, wr., with an EMD of ₹0 Cr. Please refer to the tender document for project value details. Interested bidders can submit applications until 7 October 2026, with the technical opening scheduled for 7 October 2026.