Former Yugoslavia: Class Numbering

JŽ system | HŽ system | JŽ/HŽ cross-ref | Loco classes | MU classes


JŽ system

First digit

DigitTypeHŽ LocosHŽ MUs
3electric: 3kV DC10xx601x?
4electric: 25kV 50Hz AC11xx611x
5electric: multi-voltage12xx621x?
6diesel: electric transmission20xx702x
7diesel: hydraulic transmission21xx712x
8diesel: mechanical transmission22xx?722x
9departmental??

Second digit

DigitUse
0narrow-gauge MU class
1standard-gauge MU class
2-6locomotive class: number of powered axles

Third digit

Serial number of class


HŽ system

First digit

DigitTypeJŽ classes
0steam locos?
1electric locos3xx, 4xx
2diesel locos6xx, 7xx, 8xx
3not used 
4, 5MU trailer cars31x, 41x, 61x, 71x, 81x
6EMU power cars31x, 41x
7DMU power cars61x, 71x, 81x
8, 9not used 

Second digit

DigitElectricDiesel
 systemtransmission
03kV DCelectric
125kV 50Hz AChydraulic
2multi-systemmechanical

Third digit

DigitUse
0not used
1all EMUs
2all DMUs
3-9locos: no. of powered axles

Fourth digit

Serial number of class

RailFanEurope article


JŽ/HŽ cross-references

Electric traction

 System
3kV DC25kV 50Hz ACmultiple
TypelocoJŽ 3xx = HŽ 10xxJŽ 4xx = HŽ 11xxJŽ 5xx = HŽ 12xx
MU power carJŽ 31x = HŽ 601xJŽ 41x = HŽ 611xJŽ 51x = HŽ 621x

Diesel traction

 Transmission
electrichydraulicmechanical
TypelocoJŽ 6xx = HŽ 20xxJŽ 7xx = HŽ 21xxJŽ 8xx = HŽ 22xx
MU power carJŽ 61x = HŽ 702xJŽ 71x = HŽ 712xJŽ 81x = HŽ 722x

Locomotive classes

ClassAxlesBuilderYearNotes
342Bo'Bo'Ansaldo1968-70"Mofa"
362Bo'Bo'Bo'Ansaldo1960-68based on FS E.646; 2 converted to 462
363C'C'Alsthom1975 
441Bo'Bo'SGP/Koncar1967-85 
442Bo'Bo'Koncar1983-89 
461Co'Co'Electroputere1971-73,78-80 
462Bo'Bo'Bo'Zagreb1988,91converted from 362
641Bo'Bo'Ganz1960-61,70-71, 84-88 
642Bo'Bo'Đuro Đaković1961-72"Đurica"; SACM clone
643Bo'Bo'Brissoneau & Lotz (1967), Đuro Đaković (1977)"Đurica"; SNCF 63400 clone
644A1A'A1A'Macosa1973"Spanka"
645A1A'A1A'Đuro Đaković1981-84 
646A1A'A1A'Gredelj1991converted from 661
661Co'Co'GM1960-72"Kennedy"
662Co'Co'Đuro Đaković1968 
663Co'Co'GM1972-73 
664Co'Co'GM/Đuro Đaković1972-85"Reagan"
665Co'Co'MLW1972 
666Co'Co'GM1978 
667Co'Co'Bryansk1981 
730CJenbach1958shunter; converted to 731
731CJenbach (1958), Đuro Đaković (1960-63)shunter
732CĐuro Đaković1963-71shunter
733CĐuro Đaković1968-73shunter
734CEsslingen/Krupp1957-59shunter; ex-DB class 260/360
740BBĐuro Đaković1971narrow gauge
742B'B'MIN Niš1971 
743B'B'?? 
744B'B'Lyudinovo1977 
761C'C'Krauss-Maffei1957 
821B??shunter

[BA] Banovići

ClassAxlesBuilderYearNotes
740as  

[BA] ŽFBH

ClassAxlesBuilderYearNotes
211BBKrupp1962ex DB 211
212BBMAK/Deutz/Jung1962-66ex DB 212
441as  
642as  
643as  
661as  
732as  
733as  

[BA] ŽRS

ClassAxlesBuilderYearNotes
212BBMAK/Deutz/Jung1962-66ex DB 212
441as  
642as  
643as  
661as  
733as  
2062CJenbach1958-66ex ÖBB 2062

[HR] HŽ

ClassAxlesSystemsBuilderYearNotes
1061as JŽ 362withdrawn
1141as JŽ 441 
1142as JŽ 442 
1161as JŽ 462withdrawn
1241Bo'Bo'1.5kV, 3kV, 15kV, 25kV?2005leased from Dispolok; now off-lease
2041as JŽ 642 
2042as JŽ 643 
2043as JŽ 646 
2044as JŽ 645 
2061as JŽ 661 
2062as JŽ 664 
2063as JŽ 663 
2131as JŽ 731 
2132as JŽ 732 
2133as JŽ 734 
2141as JŽ 743 

[ME] ŽCG

ClassAxlesBuilderYearNotes
461as  
642as  
643as  
644as  
744as  

[MK] MŽ

ClassAxlesBuilderYearNotes
441as  
442Bo'Bo'Koncar2001rebuilt from HŽ 1141 (ex JŽ 441)
461as  
462Co'Co'Koncar2009rebuilt from 461; not former JŽ 462
621BBrush1964formerly industrial use
642as 642.4 are rebuilds - previous IDs uncertain
643as  
661as  
667as  
732as  
734as  

[RS] ŽS

ClassAxlesBuilderYearNotes
441as  
444Bo'Bo'Koncar2004-07rebuilt from 441
461as 461.2 rebuilt from other 461
621BCMKS1992-2006many bought second-hand from Czech Republic
641as  
642as  
643as  
644as  
645as  
661as  
662as  
664as  
665as  
666as  
732as  
734as  
742as  
761as  

[SI] SŽ

ClassAxlesBuilderYearNotes
342as  
362as withdrawn
363as  
541Bo'Bo'Siemens2006-09541.0: 3kV, 25kV; 541.1: 3kV, 15kV, 25kV
642as 642.3 rebuilt from other 642
643as  
644as  
661as withdrawn?
664as  
731as  
732as  
821as  

MU classes

ClassTypeBuilderYearNotes
(311 + 315 + 315 + 311)EMU 3kVPafawag1965-66same design as PKP EN57 / EN71
(415 + 411 + 415)EMU 25kVGanz1977 
(412 + 416 + 416 + 412)EMU 25kVRVZ1985-86 
(610 + 617 + 617 + 617 + 610)DEMUBrissoneau & Lotz1970 
(711 + 711)DHMUFiat1970 
(712.0 + 716.0 + 714.0)DHMUĐuro Đaković1981-86 
(712.1 + 714.1)DHMUĐuro Đaković1981-86 
(713 + 715)DHMUDüwag1983-86 
(812)DMMUGOSA1958-69also c. 818 driving trailers
(813 + 814)DMMUFiat1974-76many rebuilt 1988 to (813.1 + 814.1)

[BA] ŽFBH

ClassTypeBuilderYearNotes
(415 + 411 + 415)as  

[BA] ŽRS

ClassTypeBuilderYearNotes
(415 + 411 + 415)as  
(813 + 814)as  

[HR] HŽ

ClassTypeBuilderYearNotes
(4011? + 6011 + 5011?)as JŽ 311withdrawn
(4111 + 6111 + 5111)as JŽ 411 
6112: (A - C1 - C2 - B)EMU 25kVKoncar2015- 
(7021 + 4021 + 5021 + 4021 + 7021)as JŽ 610 
7022: (A - C - B)DEMUKoncar2012 
(7121.0 + 4121.0)as JŽ 712.1 
(7121.1 + 7121.1)DHMUGredelj1991-2007converted from (7121.0 + 4121.0)
(7122)DHMUKVAB1980-81ex SJ Y1
(7123 + 7123)DHMUBombardier2004-05same design as DB 612
(7128 + 7128)as JŽ 711may not be owned by HŽ but carried on SŽ unit for through operation
(7221)as JŽ 812also cl. 4221 driving trailers (JŽ 818)

[ME] ŽCG

ClassTypeBuilderYearNotes
(412 + 416 + 416 + 412)as  
(6111 + 4111 + 6111)EMU 25kVCAF2013(DMS + TS + DMS)

[MK] MŽ

ClassTypeBuilderYearNotes
(411 – 415 – 411)EMU 25kV??not JŽ 411
(412 + 416 + 416 + 412)as  
(712.0 + 716.0 + 714.0)as  
(712.1 + 716.1 + 712.1)DHMU??714 trailers converted to power cars; units renumbered
(812)as  

[RS] ŽS

ClassTypeBuilderYearNotes
(412 + 416 + 416 + 412)as  
(413 + 417 + 417 + 413)EMU 25kVStadler2014-15 
(710)DHMUKVAB1980-81ex SJ Y1
(711 + 711)DHMUTransmashholding2012-13not JŽ 711
(712.1 + 714.1)as JŽ 712.1 
(812)as  

[SI] SŽ

ClassTypeBuilderYearNotes
(310 + 316 + 310)EMU: 3kVFiat2000Pendolino
(311 + 315 + 315 + 311)as most withdrawn
(312.0 – 312.0)EMU: 3kVSiemens 'Desiro'
(312.1 – 317.1 – 312.1)EMU: 3kVSiemens 'Desiro'
(313 + 318 + 313)EMU: 3kVStadler?KISS
(510 – 515 – 515 – 510)EMU: 3kV, 15kVStadler?FLIRT
(610 – 615 – 615 – 610)DEMUStadler?FLIRT
(711 + 711)as   
(713 + 715)as   
(813 + 814)as   

Last update: 2025-12-06 14:12 GMT