Low-voltage switchgear and controlgear - Part 4-1 : contactors and motor-starters - Electromechanical contactors and motor-starters
Edition 2019-03-22

Household appliances network and grid connectivity - Part 4-1 : communication Protocol Specific Aspects: SPINE, SPINE-IoT and SHIP
Edition 2023-03-17

Electric Motor-Operated Hand-Held Tools, Transportable Tools and Lawn and Garden Machinery - Safety - Part 4-1 : particular requirements for chain saws
Edition 2020-03-13

Harmonized system of quality assessment for electronic components. Sectional specification. Preset potentiometers (specification CECC 41 100, 41 101 and 41 102)
Edition 1982-07-01

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-1 : low voltage decoupling filters - Generic specification
Edition 2023-03-24

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-1 : low voltage decoupling filters - Generic specification
Edition 2001-11-01

Home and Building Electronic Systems (HBES) - Part 4-1 : media independent layers - Application layer for HBES Class 1
Edition 2004-12-01

General requirements for home and building electronic systems (HBES) and Building automation and control systems (BACS) - Part 4-1 : general functional safety requirements for products intended to be integrated in building electronic systems (HBES) and building automation and control systems (BACS)
Edition 2017-01-28

Information technology - Data centre facilities and infrastructures - Part 4-1 : overview of and general requirements for key performance indicators
Edition 2017-03-22

Fixed capacitors for use in electronic equipment - Part 4-1 : blank detail specification - Fixed aluminium electrolytic capacitors with non-solid electrolyte - Assessment level EZ
Edition 2008-05-01