Supply of relay driver card for ssdac of cel make as per rdso/spn/177/2012 ver. 3.0.

Provision of aspiration system for balance stations as per rdso specification no. rdso/ spn/ 217/ 2021 ver. 3.1 or latest over jhansi division.

Supply & installation of seamless ccoe cylinder for gas based fire suppression system as per rdso specification no.rdso/spn/218/2016 ver 1.0-d2 for the distributed electronic interlocking (centrlised ei+ 3oc cabins) at bsl passenger yard.

Sk 30 h double rail contact with 8 mtr. tx coil (rx-1 & rx-2) for ssdac, make-eldyne as per rdso spn. no. rdso/spn/177/2012 ver 3.0 or latest accepted offer make/brand eldyne electro system pvt. ltd

Supply installation and commissioning o [ supply installation and commissioning of integrated power supply system(ips) for lxing gates as per rdso spec. no. rdso/spn/165/2023 ver.4 with amdt 1 or latest as on date of opening of tender]

Name of work:sc-wadi section: 1) replacement of existing aged codal life completed coach indication boards and at a glance display boards as per rdso/spn/tc/108/2019 (ver.- 2 ) or latest at begumpet station in sc-wadi section of secunderabad division.2)replacement of existing aged codal life completed coach indication boards and at a glance display boards as per rdso/spn/tc/108/2019 (ver.- 2 ) or latest at vikarabad station in sc-wadi section of secunderabad division.3) replacement of

Supply of relay, ac immune, plug-in-type, style qbat, aci, dc biased track relay 9 ohms, 2f-2b contacts, front and back contacts metal to carbon, complete with plug board, retaining clip and connectors conforming as per rdso/spn/84 ver 2.0 or latest if any interlocking code is abejx.

Rechargeable led based tri-colour torch(light cum hand signal lamp) for railway as per rdso spec. no. rdso/spn/195/2019 ver. 3.0. heavy-duty build with charger & additional spare li-ion battery (battery life 14hrs on continuous discharge) , white led (3w or higher) & minimum 6 nos led each for red and green aspects. silicon/membrane or similar switch(es) to ensure ip-54, not requiring continuous press for operation.

Supply of m/s siemens make metallic push button (flush type) as per rdso spec no. irs s: 105/2025 ver.1.0 compatible deltron /webfil make block panel with paralleling of no/nc contact : make siemens note: 1.out of total requirement of 630 nos- red-126 nos, yellow-126 nos, green-126 nos, black-252 nos. 2. the parts of flush type pushbutton as per rdso ltr no.rdso-sig0bpac (gen)/1/2020, dt: 03.12.2024

Supply and configuration of digital trans-receiver handheld 5 watt vhf set conforming to clause 5a or 5b of rdso specification no. rdso/spn/tc/107/2018 ver, 2.0 or later, along with two set of oem approved rechargeable batteries including one as spare, additional requirements: 1) spot frequency - 159.650 mhz & 160.400 mhz. 2) battery type -ni mh or li-ion. 3) battery capacity - minimum 2300 mah and should work for at least 10 hours. 4) two numbers of tuning kit with software to program shall b