Southern Railway

Southern Railway has published Supply Of differential pressure switch (dps) based heater protection system for rmpu , set of items for provision of differential pressure switch (dps) based heater protection system for rmpu of lhb eog/hog ac coaches as per rd so modification sheet no. rdso/pe/ms/ac/0089-2022 (rev.0). (a) item no.1: differential pressure switch (dps) of pressure range from 0.08 - 1.20 (inches wc) shall be provided with more than 10,00,000 operations with automatic reset with ip-54 protection as per iec-60529 with ul-94 v0. - 01 number per set. (b) it em no.2: ss304 tube with id 4.0 mm and 6.6 of o.d and length: 1.173 metres with minimum 3 numbers of suitable clamps for fixing the ss tube - 01 number per set. [ warranty period: 30 months after the date of delivery ] ]. Last date of submission for this tender is 2026-08-25. This is a Pressure Switches tender in Ponmalai, Tamil Nadu