Contract Bidding Open For 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. in Andhra Pradesh