Breath alcohol analyzer with inbuilt internal thermal printer with all accessories, with 03 years warranty and 03 years free calibration. [confirming the rdso specification no. rdso/2015/el/spec/0119 (rev `2 ), dated 15.03.2018.]. oem authorized warranty certificate to be submitted at the time of material supply. make:- addsoft/ tayaltech /fit 333 or similar.

Mpcb, current rating: 16 a, thermal release range: 10-16 a, class: 10, breaking capacity: 10ka, pole: 3 p, voltage rating: 415 v ac conforming to rdso spec. no. rdso/pe/spec/ac/0184 - 2015 (rev. 0) as per drg.no. nil specn: rdso spec. no. rdso/pe/spec/ac/0184 - 2015 (rev. 0)

Hrc fuse link (din type) 25amp, 415 /500v ac breaking cap 120ka, size 000,conf. to rdso specification no. rdso/pe/spec/ac/0184 - 2015 (rev-1).

3 phase measuring and monitoring relay rated voltage looo v ac for net 1 net 2 as per rdso spcn. no. rdso/pe/spec/ac/0184-2015(rev.1)

Wing handle with key of material stainless steel equivalent to dirak part no. 352 2199.04 - 00000 suitable for switchboard cabinet of lhb ac coaches confirming to rdso spec rdso/pe/spec/ac/0184-2015 (rev.1). material is dirak part no. 352 - 2199.04 - 00000 or equivalent part of south co. or arihant or darshana.

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.

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.

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

Feeder contactor, current rating 200 amps, voltage rating 750v ac main pole : 4 nos, aux contact : 2no +2nc, control voltage 380-415v ac with surge suppressor for net-1 & net-2 in sbc of double decker coaches confirming to item no 57& 58 of bom of rdso specification no rdso/pe/spec/0184-2015(rev-2)

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