2021IEC 60947-6-1:2021 Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment
2013IEC 60947-6-1:2005/AMD1:2013 Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment
2013IEC 60947-6-1:2013 Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment
2005IEC 60947-6-1:2005 Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment
1998IEC 60947-6-1:1998 Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment; Automatic transfer switching equipment
1997IEC 60947-6-1/AMD2:1997 Low-voltage switchgear and controlgear - Part 6: Multiple function equipment - Section 1: Automatic transfer switching equipment; Amendment 2
1994IEC 60947-6-1/AMD1:1994 Low-voltage switchgear and controlgear - Part 6: Multiple function equipment - Section 1: Automatic transfer switching equipment; Amendment 1
1989IEC 60947-6-1:1989 Low-voltage switchgear and controlgear; part 6: multiple function equipment; section one; automatic transfer switching equipment