Applies to high-voltage switchgear and controlgear such as circuit-breakers, disconnectors and switches. However, its application to other equipment is not excluded. The terminals can be made of any suitable material; no coordination between dimensions a
IEC TR 62271-301:2004 history
2009IEC TR 62271-301:2009 High-voltage switchgear and controlgear - Part 301: Dimensional standardisation of high-voltage terminals
2004IEC TR 62271-301:2004 High-voltage switchgear and controlgear - Part 301: Dimensional standardisation of terminals