Mpcb, current rating: 16 a, thermal release range: 10-16 a, class: 10,

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.

Set of contactor & mpcb for blower and c [set of contactor & mpcb for blower and condenser motors of 15 tr rmpu of ac bhel emu rake. set consists of following, (1) contactors - 3p (3no), 415v ac, 50hz, 9a-110v dc coil. motor power 4 kw confirming to iec 60947-4-1 ac-3. aux contact-(1no+1 nc) width - 45 mm (+/-) 2 mounting support - din rail (2) mpcb-3p, 4-6.3a 415v ac, 50hz trip unit technology - thermal magnetic, breaking capacity (icu): 100 k a motor power 2.2 kw confirming to iec 60947-4-1

Mpcb (motor protection circuit breaker), for ventilation fan unit 1& 2. thermal release range (rated current) 2.5-4 a, class: 10, breaking capacity: 50ka, pole: 3p, rated voltage: 415 v ac, 1no+1nc auxiliary contact block, conforming to rdso spec. no. rdso/pe/spec/ac/0192-2018 (rev.1).

Three phase induction motor for compressor,10 kw, 975 rpm , voltage 290-500 v. 6310 c3 bearing , s4 duty insulation class- h , as per clw spec. clw/es/c-34/m

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)

Main compressor assembly for electric locos, 1000 liters per minute capacity with driving motor 14 hp, 10.4 kw rating, speed 1000 rpm, working pressure 10.5 kg/ sq.cm, free air delivery 1000 lpm with h class insulation as per clw spec, no clw/es/c-34 alt.o (as per uvam id:2100711).

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

Mpcb, current rating : 3-4 a, thermal release range: 2.5 - 4 .0 a, class: 10, breaking capacity: 50ka, pole: 3 p, voltage: 415 v ac, 1no+1nc auxiliary contact block. make: legrand (002807 = 002817), abb (ms116-4), hk1-11), schneider (gv2me08 = gvan11), l&t (st418960000 + sr419450000), siemens (3vu1340 - 0mj00 1no = 1nc:3rv1901-1a or 3vu9131-3aa00), c&s (tcms-32s-4 + tfx11), eaton (pkzm0-4 + nhi-11-pkz0) as per bill of material (bom) of rdsos specn. no. rdso/pe/spec/ac/0184 - 2015 (rev. 0) as p