DIN EN 60947-8:2013 Low-voltage switchgear and controlgear - Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines (IEC 60947-8:2003 + A1:2006 + A2:2011); German version EN 60947-8:2003 + A1:2006 + A2:2012
2013DIN EN 60947-8:2013 Low-voltage switchgear and controlgear - Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines (IEC 60947-8:2003 + A1:2006 + A2:2011); German version EN 60947-8:2003 + A1:2006 + A2:2012
2007DIN EN 60947-8:2007 Low-voltage switchgear and controlgear - Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines (IEC 60947-8:2003 + A1:2006); German version EN 60947-8:2003 + A1:2006