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IEC 60947-4-2-ed.4.0

Low-voltage switchgear and controlgear – Part 4-2: Contactors and motor-starters – Semiconductor motor controllers, starters and soft-starters
(Appareillage a basse tension - Partie 4-2: Contacteurs et demarreurs de moteurs - Gradateurs, demarreurs et demarreurs progressifs de moteurs a semiconducteurs)

Standard published on 26.6.2020

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600.40 USD


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IEC 60947-4-2-ed.4.0/Amd.1 Change

Amendment 1 - Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - Semiconductor motor controllers, starters and soft-starters
(Amendement 1 - Appareillage a basse tension – Partie 4-2 : Contacteurs et demarreurs de moteurs – Gradateurs, demarreurs et demarreurs progressifs a semiconducteurs de moteurs)

Change published on 5.11.2024

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118.60 USD


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IEC 60947-4-2-ed.4.0/Amd.1/Cor.1 Correction

Corrigendum 1 - Amendment 1 - Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - Semiconductor motor controllers, starters and soft-starters
(Corrigendum 1 - Amendement 1 - Appareillage a basse tension - Partie 4-2: Contacteurs et demarreurs de moteurs - Gradateurs, demarreurs et demarreurs progressifs a semiconducteurs de moteurs)

Correction published on 16.3.2026

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1.50 USD


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IEC 60947-4-2-ed.4.1+Amd.1-CSV

Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - Semiconductor motor controllers, starters and soft-starters

Standard published on 5.11.2024

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1 223.10 USD


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IEC 60947-4-3-ed.3.0

Low-voltage switchgear and controlgear - Part 4-3: Contactors and motor-starters - Semiconductor controllers and semiconductor contactors for non-motor loads
(Appareillage a basse tension - Partie 4-3 : Contacteurs et demarreurs de moteurs - Gradateurs a semiconducteurs et contacteurs a semiconducteurs pour charges non moteurs)

Standard published on 14.7.2020

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563.40 USD


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IEC 60947-5-1-ed.5.0

Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
(Appareillage a basse tension - Partie 5-1: Appareils et elements de commutation pour circuits de commande - Appareils electromecaniques pour circuits de commande)

Standard published on 26.3.2024

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637.50 USD


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IEC 60947-5-2-ed.4.0

Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches
(Appareillage a basse tension – Partie 5-2: Appareils et elements de commutation pour circuits de commande – Detecteurs de proximite)

Standard published on 18.10.2019

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637.50 USD


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IEC 60947-5-3-ed.3.0

Low-voltage switchgear and controlgear - Part 5-3: Control circuit devices and switching elements - Requirements for proximity devices with defined behaviour under fault conditions (PDDB)
(Appareillage a basse tension - Partie 5-3: Appareils et elements de commutation pour circuits de commande - Exigences pour dispositifs de detection de proximite a comportement defini dans des conditions de defaut (PDDB))

Standard published on 19.8.2026

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563.40 USD


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IEC 60947-5-4-ed.2.0

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
(Appareillage a basse tension - Partie 5-4: Appareils et elements de commutation pour circuits de commande - Methode d´evaluation des performances des contacts a basse energie - Essais speciaux)

Standard published on 15.10.2002

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237.20 USD


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IEC 60947-5-4-ed.2.0/Amd.1 Change

Amendment 1 - 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
(Amendement 1 - Appareillage a basse tension - Partie 5-4: Appareils et elements de commutation pour circuits de commande - Methode d´evaluation des performances des contacts a basse energie - Essais speciaux)

Change published on 22.5.2019

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14.80 USD


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Entries shown from 4730 to 4740 out of a total of 11596 entries.


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