Snap lock non lockable with finger pull equivalent to dirak part no. 353- 2070.04-00000 of dirak suitable for door leaves of switch board cabinet of lhb eog ac coaches as per specification no. rdso/pe/spec/ac /0184-2015 (rev 0) & rdso letter no. el/7.1.108/ mssbc dated 17.09.2021. make-dirak/southco/arihant/ darshana only as per sr. no. 78 of rdso letter no. el/7.1.108/mssbc dated 17.09.2021

Rod latch suitable for closing of door of switch board cabinet control panel of lhb type a.c. coaches 5116877-52168944486 and as per specification no. rdso/pe/spec/ac /0184-2015 (rev 2) & rdso letter no. el/7.1.108/ mssbc dated 17.09.2021, accepted make- dirak part no 208-9025.00-00000, arihant, southco, darshana.

Contactor 3 pole, 32 amp. capacity suitable for 690 v, 50 hz ac, coil voltage 77-143 v dc with auxiliary contact 1 nc with surge suppressor as per rdso common bill of material vide rdso letter no. el/7.1.108/mssbc dt. 17/09/21

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

Mpcb for compressor unit 1.1, 1.2, 2.1 & 2.2, heater 1 & 2 rated current: 7-10a thermal release range:10-16a, class:10, breaking capacity: 10ka, pole:-3p, rated voltage:- 415vac as per rdso letter no. el/7.1.108/ mssbc dt. 17.09.2021 annexure (bom) sr. no. 39.

Motor protection circuit breaker (mpcb) for compressor unit and heater unit, current rating 7-10 amp, thermal release range 10-16 amp, class-10, breaking capacity 10ka, 3-pole, voltage rating 415 v ac, conforming to is/iec 60947-2; conforming to rdso spec. no. rdso/pe/spec/ac/0184-2015 (rev. 1); suitable for use in switch board cabinet of lhb type ac coaches. accepted make & cat. /model no.: rdso-approved make and model as per serial no. 39 of rdso letter no. el/7.1.108/mssbc dated 17.09.2

Din type high voltage hrc fuse net 1 and net 2, rated current: 125 amps, rated voltage: 1000 v ac, breaking capacity: 80ka suitable for use in lhb eog/hog type ac coaches conforming to rdsos ltr. no. el/7.1.108/mssbc dtd. 17.09.2021. acceptable make : siba [2028003.125] / efen / eti [4182495] / siemens / eaton bussmann [125nh1lir-1000].

Disconnecting and earthing device, 8 pole, 2 way, without off, on load 125 amps at 1000v ac, 2no+2nc and with heavy handle and pad locking arrangement in one position, mounted in a stainless steel enclosure, suitable for ac 23 duty and conforming to iec60947 maximum depth including handle 480mm suitable for switch board cabinet of lhb ac coach as per rdso letter no. el/7.1.108/mssbc dated 17.09.2021 & rdso letter no. el/6.8.21/tl-ac committee dated 11.05.2023 and rdso specification no. rdso/pe

Control transformer, 200va, 750/415v, type-ii, 50hz, single phase, h class insulation, dry type & air cooled, along with fuses complete, suitable for use in switch board cabinets of eog/hog lhb type ac coaches, powers cars, lhb garib rath ac coaches & smart lhb hog ac coaches, confirming to rdso specification no. rdso/pe/spec/ac/0203/-2020 (rev-0). make as per letter. no. el/7.1.108/sbc/main file dt: 16.04.2021 are bhasin packard, nacei, trolex, ramyaa, trinitron, kontact consortium, abrol o

Supply & installation of thermal bulb- based aerosol actuator (type-i) fire detection & suppression system cartridge 100gm + 100 gm total 2 pieces as per technical requirement specified in rdso l. no . rdso - eem0lko(guid)/1/2026 dated 22.04.2026 as per spec