LST EN 60947-5-1-2004 Low-voltage switchgear and controlgear. Part 5-1: Control circuit devices and switching elements. Electromechanical control circuit devices (IEC 60947-5-1:2003)
LST EN 60947-5-1+A11+A1-2000LST EN 60947-5-1+A-2000/A12-2002LST EN 60947-5-1+A-2000/A2-2002
LST EN 60947-5-1-2004 history
2004LST EN 60947-5-1-2004 Low-voltage switchgear and controlgear. Part 5-1: Control circuit devices and switching elements. Electromechanical control circuit devices (IEC 60947-5-1:2003)