Supply of High Voltage AC Contactors for Railway Systems

This tender, reference number 45261037A, is issued by the Ministry of Railways, a Central Government Ministry/Department, and specifically by STORES/SOUTH CENTRAL RLY, located at the Office of the Principal Chief Material Manager, 6th Floor, Rail Nilayam, Secunderabad. The tender falls under the "Goods" category and is for "Railway related Products." The "Open/Advertised" tender type indicates a public solicitation. The core of this tender concerns the supply of contactors specifically designed for Net 1 & 2 applications. These contactors must meet stringent technical specifications including a rated voltage of 1000 V AC, a rated KVA of 100 at the rated voltage and 70 degrees Celsius, and a utilization category of 6 A. Key features include four main poles and a configuration of 2 Normally Open (NO) and 2 Normally Closed (NC) auxiliary contacts, with a control voltage of 415 V AC. The supply must include a surge suppressor and open-type connections for L1, L2, L3, L4 terminals. Crucially, these contactors must conform to RDSO Specification No. RDSO/PE/SPEC/AC/0184-2015 (Rev-1) or its latest revision, and also align with common Bill of Materials (BOM) items as per RDSO Letter No. EL/7.1.108/MSSBC, dated 17/09/21, or its latest version. The tender also references Schneider Catalogue numbers LC1D1150046N5 LA4DA2N LADN22 as a benchmark for compliance. The tender fee is listed as 0, while the Earnest Money Deposit (EMD) is set at ₹124,680. All documents were e-published on October 2, 2026, at 06:48 PM, and the document download period commenced and will end on the same date and time as the bid submission. Bids can be submitted starting from October 2, 2026, at 06:48 PM, with the final submission deadline and bid opening occurring on October 26, 2026, at 02:30 PM. The location for this tender is Secunderabad. For comprehensive details, interested parties are directed to refer to the tender document itself.