Reference Date Title Language EN 60998-2-3:2004 2004-04-29 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     EN 60998-2-4:2005 2005-04-28 Connecting devices for low voltage circuits for household and similar purposes - Part 2-4: Particular requirements for twist-on connecting devices     EN 60998-1:2004 2004-04-28 Connecting devices for low-voltage circuits for household and similar purposes - Part 1: General requirements     EN 60998-2-1:2004 2004-04-28 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     EN 60998-2-2:2004 2004-04-29 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     EN 60999-1:2000 2000-03-09 Connecting devices - Electrical copper conductors - Safety requirements for screw-type and screwless-type clamping units - Part 1: General requirements and particular requirements for clamping units for conductors from 0,2 mm² up to 35 mm² (included)     EN 61210:1995 1995-01-23 Connecting devices - Flat quick-connect terminations for electrical copper conductors - Safety requirements     EN 50066:1992 1992-09-02 Mini-couplers for the interconnection of electrical mains supplied equipment in road vehicles     EN 61210:2010 2010-11-05 Connecting devices - Flat quick-connect terminations for electrical copper conductors - Safety requirements