Low-voltage switchgear and controlgear - Part 5-4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests
Edition 2020-06-10

Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
Edition 2020-06-17

Low-voltage switchgear and controlgear - Part 5-4 : control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests
Edition 2019-08-02

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Edition 2011-01

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Edition 2021-01

BS EN IEC 60947-1 ED7. Low-voltage switchgear and controlgear. Part 1. General rules
Edition 2022-12-14

Low-voltage switchgear and controlgear - Part 1: General rules (Amendment) (english version)
Edition 2024-01-01

Low-voltage switchgear and controlgear - Part 1: General rules

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Low-voltage switchgear and controlgear - Part 1: General rules
Edition 2024-06-19