Quantities used in alternating current theory - Part 2: Multi-line circuits
Edition 2002-11

Connecting devices for low-voltage circuits for household and similar purposes - Part 1: General requirements (IEC 60998-1:2002, modified); German version EN 60998-1:2004
Edition 2005-03

Quantities used in alternating current theory; two-line circuits
Edition 1994-03

Connecting devices for low-voltage circuits for household and similar purposes - Part 2-2: Particular requirements for connecting devices as separate entities with screwless-type clamping units (IEC 60998-2-2:2002, modified); German version EN 60998-2-2:2004
Edition 2005-03

Aerospace series - Elements of electrical and optical connection; Test methods - Part 701: Electrical elements; Measurement of open circuit impedance of couplers; German and English version EN 2591-701:2001
Edition 2002-10

Connecting devices for low-voltage circuits for household and similar purposes - Part 2-1: Particular requirements for connecting devices as separate entities with screw-type clamping units (IEC 60998-2-1:2002, modified); German version EN 60998-2-1:2004
Edition 2005-03

Connecting devices for low-voltage circuits for household and similar purposes - Part 2-3: Particular requirements for connecting devices as separate entities with insulation-piercing clamping units (IEC 60998-2-3:2002, modified); German version EN 60998-2-3:2004
Edition 2005-03

Conventions concerning electric circuits (IEC 60375:2018); German version EN IEC 60375:2018
Edition 2022-07

Energy plug and socket outlets - Part 1: Feeding into separate electric circuits
Edition 2018-02

Connecting devices for low-voltage circuits for household and similar purposes. Part 2-3: Particular requirements for connecting devices as separate entities with insulation-piercing clamping units
Edition 2004-04