Dc to dc converter for switch board cabinet of lhb ac coaches-110/24 v, 240w,10a. as per rdso letter no.( update on common bom) el/7.1.108/mssbc dt.17/09/2021 make-m/s.abb part no cp-c.1.24/10/m/s.cosel-klea240f240f-24/m/s.ask powertech-ask-cs-24v,10a/m/s.siemens-6ep13363ba10/m/s.phoenix-trio-ps-2g/1ac/24dc/10-2903149 only. on common bom) el/7.1.108/mssbc dt.17/09/2021 make-m/s.abb part no cp-c.1.24/10/m/s.cosel-klea240f240f-24/m/s.ask powertech-ask-cs-24v,10a/m/s.siemens-6ep13363ba10/m/s.phoe

Dc-dc converter for twin beam hd. light (in sets) specification:- elrs/spec./dc-dc.converter/0021(rev-1) of sep-2004

Pressure switch to ftrtipl part no. 1/604990 conforming to rdso specification no. rdso/2011/cg-04, rev-04

Supply of high voltage dc-dc converter module dc 210 for converting 24 vdc to 96 vdc of multi section digital axle counter systems as per rdso specn. no.rdso/spn/176/2013 or latest

Procurement of 110v brushless dc/ac universal fan 450mm sweep as per rdso specification no. rdso/pe/spec/tl/0021/2005 rev-3(amd-1) & rdso specification no. rdso/pe/spec/tl/0050 (rev-1) with ss guard, rubber gasket, connector & hardware included.

Low pressure cut out switch as per material of rdso specification no.elps/spec/ac/03 (rev.2) ,may -2009.

Supply of converter on/off rotary used in lhb lslrd coaches . similar to rdso specification rdso/pe/spec/tl/0195-2019 (rev-0). material: lauritz knudsen part no. 16a-d16-61003-fhyrd or siemens or salzer or teknic or equivalent.

6amps,single pole, dc mcb,130v dc (rated6amps,single pole, dc mcb,130v dc (rated voltage) with extended terminals as per rdso drg. skel-3700, alt 1 and skel 4034, alt 1 and rdso specn.no. spec/e-12/1/04 of march 1992 with amendment 1 of june 1993 (with punching of indian railway emblem & rdso specification). makes/brands: indoasian/ c&s/ havells/ legrands/ abb/ bch/ l&t/ schneider/ siemens/ rbco only. the firm should submit routing test certificate at the time of supply of material.

Miniature circuit breaker (mcb) 2.5 amps 110/130v dc single pole with extended terminal as per rdso drg. no. skel-3700, alt-1 and skel-4034 alt-1 to rdso specification no.spec/e-12/1/04 of 92 with amendment no. 01 of june 1993

Pressure measuring rotary switch, as per part no sr-075 -1050 of m/s sidwal & type n4s29d/gb of kaycee make or equivalent to this of ge & salzer make only, as per sr no. 36 of bill of material (bom) of rdso specification no. rdso/pe/spec/ac/0061-2005(rev-1), suitable for use in rmpu type lhb ac coaches & conforming to rdso specification no. rdso/pe/spec/ac/0061-2005 (rev-1). accepted make: kaycee, salzar , ge , or any other rdso approved make.