Vibration-Tested Momentary Mushroom Head Push Button Switches for Railway Operations

Work Description - For Complete Deion And Other Details, Please Refer To Tender

The Ministry of Railways, through its Tender Inviting Authority ELSS/SRC/SOUTH EASTERN RLY located at Office of the AMM ELS Stores Depot, Santragachi Howrah, Kolkata, invites bids for an Open/Advertised Tender under the "Goods" category for "Railway related Products." The tender, bearing Reference Number IA265164, is for the supply of a "Spring loaded switch momentary release Hand operated Mushroom head Non-Latching push button switch Without enclosure Front dimension 40 mm, Cut out 22. 5mm, Colour: Blue," as per CLW Spec CLW/ES/3/0044 Embossing confirming to RDSO/2024/EL/MS/0505 (REV 1). A critical requirement is that any interlock/contact element along with Bezel with any actuator of the same series must have undergone a Vibration Test IEC60068-2-6 within the last 3 years through a NABL Approved Laboratory, and the test certificate must be submitted with the bid. The tender was ePublished and Document Download/Bid Submission commenced on 20-Jul-2026 at 02:59 PM. The deadline for Document Download and Bid Submission is 05-Aug-2026 at 02:00 PM, with Bid Opening scheduled immediately thereafter on 05-Aug-2026 at 02:00 PM. Importantly, there is no Tender Fee or Earnest Money Deposit (EMD) required for this solicitation. For complete details and other specifications, prospective bidders are advised to refer to the official tender documents.