Tender For supply of push button elements 1no or 1nc contact elements min. 5 amp rating with screw type fixing ofrdso approved (50 green plus 50 red ) suitable for heidz make elb as per rdso spec. no. rdso/spn/208/2012 - ver 2.0 or latest [ warranty period: 30 months after the date of delivery ]
Tender For supply of set of push button for rdso modification sheet no. rdso/2024/el/ms/ 0505 (rev 0). each set consist of 02 items. 1.) spring loaded switch momentary release hand operated mushroom head non-latching push button switch without enclosure, front dimension 39mm, cutout dia 22.5mm, color- blue, as per clw spec no. clw/es/3/0044 embossing confirming to rdso/2024/el/ms/0505(rev 0), qty- 01 no. /set. 2.) spring loaded switch momentary release hand operated flush type push button switch cutout dia 22.5mm, color- yellow, embossed as per clw spec no. clw/es/3/0072/h conforming to rdso/2024/el/ms/0505(rev 0), qty- 01 no. /set. [ warranty period: 30 months after the date of delivery ]
Tender For illuminated push button switch of green color, dia 22.5mm. led type 24v dc with 2nc & 2no auxiliary contactor blocks, suitable for switch board cabinet of high capacity lhb power cars & lslrd coach, as per edts 103, rev-d, am-4 and rdso specification no. rdso/pe/spec/tl/0195- 2019(rev-0) or latest. accepted make: teknic only. note: firm should submit valid documents in proofof purchase of material from oem along with the supply of material or similar/equivalent. ]
Tender For supply of operation of microprocessor based hvac system , all inclusive comprehensive maintenance , replacement of damaged and worn out control and power wiring , dismantling and replacement of existing faulty 2 amp dp mcb , dismantling and replacement of existing faulty mpcb ms 116 , replacement of burnt broken and rusted terminal block , dismantling and replacement of following sizes of existing worn out faulty pipe 200mm dia 32 mm thick insulation , 150mm dia 32 mm thick insulation , 125mm dia 32 mm thick insulation , 100mm dia 32 mm thick insulation , 80mm dia 32 mm thick insulation , 65mm dia 32 mm thick insulation , dismantling and replacement of following sizes of existing worn out ndustrial type pressure gauges , providing and fixing in position the mercury in glass industrial type thermometers , butterfly valve manual with c i body ss disc a 150 mm dia , 100 mm dia , dismantling and replacement of following existing worn out faulty tpmccb 100 a 16 ka tpmccb , 200 a 25 ka tpmccb , 630 a 50 ka tpmccb , 800 a 50 ka tpmccb , making suitable modification replacement of overheated existing aluminium bus bar , dismantling and replacement of existing worn out faulty paddle type water flow , attending leakage in the existing chilled water pipeline , replacement of the following items of existing electrical panels mnx 32 contactor make l andtac plant room , mnx 25 contactor make l andt , 2noplus2 nc add on blockmake l andt , overload relay mn 2 of range 9 to 15 amps make l andt , single phase preventer , on off push button with elements , led indication lampr y b g , 3 way selector switch , star delta timer , digital voltmetermake select or ss , digital ammeter make select or ss , v belt , painting of existing old electrical panel ) /bid number : gem/2026/b/7503362 * /dated: 05-05-2026 & & / bid document 1 / 25