Freight/Mixed Traffic – BR50 – 2'E h2 2'2'T26/26Kab/30 / 4T30 [key].
Physical Characteristics Performance History
Length
Weight
Axle weight
Cylinders
Wheel diameter
22 940
87
15.2
600x660
1400
mm
tonne
tonne
mm
mm
Grate area
Heating surface
Boiler pressure
Power output
Maximum speed
3.89
178
16
1625
80
m2
kg/cm2
m2
HP
km/hr
Introduced from
Rebuilt from
Withdrawn by
Number series
 
1938
N/A
1977
50 001-3171*
not continuous
NOTES
The class defines the loco, not the tender.
* Also 50 4001-4031 with Franco-Costi boiler.
MODELS
N scale: FLE 2363k 7179t 7180 7181 (8)7182k 7183t 
         Hackh-modell 43-10001f
         Merker & Fischer 606f 60670f (with lidded tenders)
Z scale: MAR 8884k 88841 various sets
f: Franco-Costi k: BR50Kab, t: tub tender
To the best of my knowledge the above information is accurate but cannot be guaranteed.