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NF C63-001-4-1 ; NF EN IEC 60947-4-1:2019-03-22
Low-voltage switchgear and controlgear - Part 4-1 : contactors and motor-starters - Electromechanical contactors and motor-starters
Edition
2019-03-22
NF C73-631-4-1 ; NF EN 50631-4-1:2023-03-17
Household appliances network and grid connectivity - Part 4-1 : communication Protocol Specific Aspects: SPINE, SPINE-IoT and SHIP
Edition
2023-03-17
NF C75-841-4-1 ; NF EN 62841-4-1:2020-03-13
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
NF C83-251
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
NF C90-201-4-1 ; NF EN 50065-4-1:2023-03-24
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
2023-03-24
NF C90-201-4-1 ; NF EN 50065-4-1:2001-11-01
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
2001-11-01
NF C90-404-1 ; NF EN 50090-4-1:2004-12-01
Home and Building Electronic Systems (HBES) - Part 4-1 : media independent layers - Application layer for HBES Class 1
Edition
2004-12-01
NF C90-410-4-1 ; NF EN 50491-4-1:2017-01-28
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
NF C90-488-4-1 ; NF EN 50600-4-1:2017-03-22
Information technology - Data centre facilities and infrastructures - Part 4-1 : overview of and general requirements for key performance indicators
Edition
2017-03-22
NF C93-112-4-1 ; NF EN 60384-4-1:2008-05-01
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