IEC 60947-4-1:2023/COR1:2026

INTERNATIONAL ELECTROTECHNICAL COMMISSION
COMMISSION ÉLECTROTECHNIQUE INTERNATIONALE
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IEC 60947-4-1 IEC 60947-4-1
Edition 5.0 2023-11 Édition 5.0 2023-11

Low-voltage switchgear and controlgear - Appareillage à basse tension -
Part 4-1: Contactors and motor-starters - Partie 4-1: Contacteurs et démarreurs de
Electromechanical contactors and motor- moteurs - Contacteurs et démarreurs
starters électromécaniques
CO RRI G E NDUM 1
Corrections to the French version appear after the English text.
Les corrections à la version française sont données après le texte anglais.

Table 7 – Making and breaking capacities – Making and breaking conditions according
to utilization category
This correction applies to the French version only.
Table 10 – Conventional operational performance – Making and breaking conditions
according to utilization category
This correction applies to the French version only.
9.3.3.2.1.2.3 Pickup power for direct current-controlled electromagnet with separate
pick-up and hold-on windings or alternating current controlled
conventional electromagnet
Replace in the second paragraph, "have been held" with "is maintained".
9.3.3.2.1.2.4 Pick-up power for electronically controlled electromagnet
Replace, in the second paragraph, "has been held" with "is maintained".
Replace, in the third paragraph, "shall be measured" with "is monitored" and replace "maximum
power and has reached" with "maximum power. The current I shall be measured when it has
(i)
reached".
IEC 60947-4-1:2023-11/COR1:2026-03(en-fr)

Figure 6 – Peak current envelope
Replace Figure 6 with the following new Figure 6:
Peaks durati
...