The X12 is a series of two-car electric multiple units operated by

Statens Järnvägar The Swedish State Railways ( sv, Statens Järnvägar) or SJ, originally the Royal Railway Board ( sv, Kungl. Järnvägsstyrelsen), was the former government agency responsible for operating the state-owned railways in Sweden. It was created ...

(SJ) of Sweden as local trains. Eighteen units were built by

Asea Brown Boveri ABB Ltd. is a Swedish-Swiss multinational corporation headquartered in Zürich, Switzerland. The company was formed in 1988 when Sweden's Allmänna Svenska Elektriska Aktiebolaget (ASEA) and Switzerland's Brown, Boveri & Cie merged to create ...

in 1991–94, based on the somewhat older X10. From 1997 until 2003 three units were also used by

Upplands Lokaltrafik Kollektivtrafikförvaltningen UL (English: Public transport administration UL) (formerly Upplands Lokaltrafik until 1 January 2012) is the integrated transport authority ( sv, Trafikhuvudman) responsible for public transport buses and trains at t ...

. Two of the units have been converted to the successor X14. As SJ since 2021 have replaced their X12-trains with X50, X52 and ER1 trains, Västtrafik is currently the only operator of X12.

External links

Järnväg.net on X12
{{Swedish railway stock ABB multiple units

X12 X12 or X-12 may refer to: * ASC X12, the standard for the development and maintenance of Electronic Data Interchange standards for the United States * Convair X-12 The Convair SM-65B Atlas, or Atlas B, also designated X-12 was a prototype of th ...

15 kV AC multiple units