The DRG Class ET 85 was a German

electric Electricity is the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge. Electricity is related to magnetism, both being part of the phenomenon of electromagnetism, as described by ...

motor coach with the

Deutsche Reichsbahn The ''Deutsche Reichsbahn'', also known as the German National Railway, the German State Railway, German Reich Railway, and the German Imperial Railway, was the German national railway system created after the end of World War I from the regiona ...

and, later, the

Deutsche Bundesbahn The Deutsche Bundesbahn or DB (German Federal Railway) was formed as the state railway of the newly established Federal Republic of Germany (FRG) on 7 September 1949 as a successor of the Deutsche Reichsbahn-Gesellschaft (DRG). The DB remained ...

History

In 1924 the

Waggonfabrik Fuchs Waggonfabrik Fuchs ('Fuchs Coach Factory') was a German coach and wagon builders based in Heidelberg in the state of Baden-Württemberg in southwestern Germany. They built railway wagons and tramways from 1862 to 1957. History The firm was fou ...

coach factory in

Heidelberg Heidelberg (; Palatine German language, Palatine German: ''Heidlberg'') is a city in the States of Germany, German state of Baden-Württemberg, situated on the river Neckar in south-west Germany. As of the 2016 census, its population was 159,914 ...

converted four Bavarian MCCi steam railbuses into Class ET 85 electric railbuses with running numbers 01–04. After this conversion an order for 32 new vehicles of this type was delivered to Fuchs and

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to be built from 1927 to 1933. In 1927 it was still not possible to locate the entire electric engine unter the coach floor. The

transformer A transformer is a passive component that transfers electrical energy from one electrical circuit to another circuit, or multiple circuits. A varying current in any coil of the transformer produces a varying magnetic flux in the transformer' ...

and the switching (''Schaltwerk'') was therefore installed in an engine compartment. The nine

railbuses A railbus is a lightweight passenger railcar that shares many aspects of its construction with a bus, typically having a bus (original or modified) body and four wheels on a fixed base, instead of on bogies. Originally designed and developed d ...

were only a little longer than their "prototypes". The doors to the passenger section were recessed like those of their predecessors, however there was only a single door to the engine compartment on the right hand side of the vehicle. All units up to number ET 85 30 originally had front doors and gangways that were later removed. In identical form and with the same internal layout - instead of the engine room, there was a luggage compartment - driving cars ES 85 01–34 appeared from 1927 to 1933. Rebuilt six-wheeled Bavarian passenger coaches, numbers EB 85 01–70, acted as trailer cars; they were later replaced by six-wheeled 'rebuild coaches', the so-called ''

Umbau-Wagen The Umbau-Wagen or Umbauwagen was a type of German railway passenger coach operated by the Deutsche Bundesbahn (DB) which appeared in the mid-1950s. The name means "rebuild coach" and they were made by rebuilding or converting former state railwa ...

''. Motor coaches ET 85 05 and 09 were equipped for top speeds of 100 km/h. The DB took over the Class ET 85 and reclassified them in 1968 as DB Class 485/885. These vehicles were not just employed in Munich suburban services but also by the Deutsche Bundesbahn in the

Black Forest The Black Forest (german: Schwarzwald ) is a large forested mountain range in the state of Baden-Württemberg in southwest Germany, bounded by the Rhine Valley to the west and south and close to the borders with France and Switzerland. It is t ...

on the

Three Lakes Railway The Three Lakes Railway (German: ''Dreiseenbahn'', or sometimes, ''Drei-Seen-Bahn''.) is a long line in the German state of Baden-Württemberg. The line is electrified to the standard 15 kV, 16⅔ Hz system commonly used throughout the German ra ...

and the Wehra Valley Line. By 1977 all the vehicles had been retired; the last ones being nos. 485 005 + 885 709. In 1949 numbers ET 85 13, 14 and 16 were converted to ET 90 01–03. After re-motoring they were used on the inclined route from

Berchtesgaden Berchtesgaden () is a municipality in the district Berchtesgadener Land, Bavaria, in southeastern Germany, near the border with Austria, south of Salzburg and southeast of Munich. It lies in the Berchtesgaden Alps, south of Berchtesgaden; the ...

Königssee The Königssee is a natural lake in the extreme southeast Berchtesgadener Land district of the German state of Bavaria, near the Austrian border. Most of the lake is within the Berchtesgaden National Park. Description Situated within the Berchte ...

and occasionally also on the

Ammer Valley Railway The Ammer Valley Railway (''Ammertalbahn'') runs through the German state of Baden-Württemberg, connecting the university town of Tübingen Hauptbahnhof, Tübingen with Herrenberg station, Herrenberg in the Böblingen (district), Böblingen d ...

. In 1972 the ET 90s were retired. Number 485 007 + 885 615 is preserved in the

Bochum-Dahlhausen Railway Museum The Eisenbahnmuseum Bochum-Dahlhausen is a railway museum situated south of the city of Bochum in the state of North Rhine-Westphalia, Germany. It was founded by DGEG, the German Railway History Company in 1977 and is based in a locomotive depot ...

History

See also