BS EN IEC 60947-4-1:2019
Low-voltage switchgear and controlgear. Contactors and motor-starters. Electromechanical contactors and motor-starters
| Fecha edición: |
2021-06-02
En Vigor
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| Idiomas disponibles: | Inglés |
| Resumen: | This part of IEC 60947 is applicable to the following equipment:
intended to be connected to distribution circuits, motors circuits and other load circuits, the rated voltage of which does not exceed 1 000 V AC or 1 500 V DC. This document covers also the assessment procedure for electromechanical overload protection used in safety applications such as protecting a motor located in explosive atmosphere from the outside atmosphere: See Annex L. This document does not apply to:
The objective of this document is to state:
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| ICS: | |
| CTN: | PEL/121/1 - PEL/121/1 |
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Equivalencia Internacional |
Idéntica EN IEC 60947-4-1:2019/AC:2021-04 Idéntica IEC 60947-4-1:2018/COR2:2021 |
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Reemplazo Normas |
Es reemplazada por BS EN IEC 60947-4-1:2025 |










