2010BS EN 60947-4-1:2010+A1:2012 Low-voltage switchgear and controlgear. Contactors and motor-starters. Electromechanical contactors and motor-starters
2010BS EN 60947-4-1:2010 Low-voltage switchgear and controlgear - Contactors and motor-starters - Electromechanical contactors and motor-starters
2001BS EN 60947-4-1:2001 Low-voltage switchgear and controlgear - Contactors and motor-starters - Electromechanical contactors and motor-starters