South Central Railway

South Central Railway has published Supply Of drop out time delay relay for anti-skid true off delay control supply voltage 110-240v ac/dc place of installation s1k05 as per switch board cabinet bill of material rdso spec. no. rdso/pe/spec/ac/0184-2015 rev. 1 or latest and rdso letter no. el/7.1.108/mssbc dt. 17/09/21 or latest to abb cat. no. ct-ars.11s, siemens cat. no. 3rp25401aw30, carlo gavazzi cat. no. dbb02cm24, schneider cat. no. re22r2kmr, l&t cat. no. 23gdt0, dold cat. no. mk7873n, phoenix cat. no. etd-bl-1t-230-pt and luetze only acceptable.. Last date of submission for this tender is 2026-05-21. This is a Switch Supply tender in null, Andhra Pradesh