Circuit-breakers - Part 1: Rated voltage 123 kV - Terminal and mounting dimensions, layout
Edition 2007-09

Circuit-breaker; rated voltage 245 kV; circuit-breaker with common support frame for all poles; terminal and mounting dimensions, layout
Edition 1991-02

Circuit-breaker - Part 3: Rated voltage 420 kV - Terminal and mounting dimensions, layout
Edition 2011-01

Circuit-breaker - Rated voltage 245 kV - With a separate support frame for each pole
Edition 1999-06

Terminal markings for auxiliary and control circuits - Part 2: Circuit breakers for rated voltages ≥ 52 kV
Edition 2000-05

Contact occupation of plug connectors - Circuit breakers, rated voltage < 52 kV - Coordination of auxiliary and control-circuits
Edition 1998-10

Railway applications - Fixed installations; D.C. switchgear - Part 2: D.C. circuit breakers; German version EN 50123-2:2003
Edition 2003-11

Railway applications - Fixed installations - Particular requirements for alternating current switchgear - Part 1: Circuit-breakers with nominal voltage above 1 kV; German version EN 50152-1:2012
Edition 2013-07

Railway applications - Fixed installations - Particular requirements for alternating current switchgear - Part 1: Circuit-breakers with nominal voltage above 1 kV; German version EN 50152-1:2012/A1:2013
Edition 2014-02

Railway applications - Electric equipment for rolling stock - Part 3: Electrotechnical components - Rules for DC circuit-breakers (IEC 60077-3:2019); German version EN IEC 60077-3:2019
Edition 2020-07