EN 60947-5-1:1997 Low-voltage switchgear and controlgear Part 5-1: Control circuit devices and switching elements Electromechanical control circuit devices (Incorporates Amendments A11: 1997@ A1: 1999@ A12: 1999 and A2: 2000)
2017EN 60947-5-1:2017 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
2004EN 60947-5-1:2004 Low-voltage switchgear and controlgear Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (Incorporating Corrigendum November 2004; Incorporates Amendment A1: 2009)
1997EN 60947-5-1:1997 Low-voltage switchgear and controlgear Part 5-1: Control circuit devices and switching elements Electromechanical control circuit devices (Incorporates Amendments A11: 1997@ A1: 1999@ A12: 1999 and A2: 2000)
1991EN 60947-5-1:1991 Low-voltage switchgear and controlgear; part 5: control circuit devices and switching elements; section 1: electromechanical control circuit devices (IEC 947-5-1:1990)