BS EN IEC 60669-2-4 ED2. Switches for household and similar fixed electrical installations. Part 2-4.Particular requirements. Isolating switches
Edition 2022-01-12

BS EN 60947-5-7. Low-voltage switchgear and controlgear. Part 5-7. Control circuit devices and switching elements. Requirements for proximity devices with analogue output
Edition 2021-07-07

BS EN IEC 60947-5-7. Low-voltage switchgear and controlgear. Part 5-7. Control circuit devices and switching elements. Requirements for proximity devices with analogue output
Edition 2021-12-17

BS EN 60255-27. Measuring relays and protection equipment. Part 27. Product safety requirements
Edition 2018-06-27

General safety requirements for residual current operated protective devices - Group safety publication (IEC 23E/990/CDV) (english version)
Edition 2017-01-01

BS EN 60255-26. Measuring relays and protection equipment. Part 26. Electromagnetic compatibility requirements
Edition 2017-12-05

BS EN 61992-1 AMD1. Railway Applications. Fixed installations. D.C. switchgear. Part 1. General
Edition 2013-05-28

BS EN IEC 60947-5-5 Low-voltage switchgear and controlgear. Part 5-5: Control circuit devices and switching elements - Electrical emergency stop device with mechanical latching function
Edition 2024-01-26

Low-voltage switchgear and controlgear. Part 5-6: Control circuit devices and switching elements - DC interface for proximity sensors and switching amplifiers (NAMUR)
Edition 2000-01

Optical amplifiers - Test methods - Part 10-5: Multichannel parameters - Distributed Raman amplifier gain and noise figure ( IEC 61290-10-5:2014) (german version)
Edition 2015-05-01