STN EN IEC 60947-2
| Name: | STN EN IEC 60947-2 |
| Validity: | Valid |
| Number of pages: | 286 |
| Language: |
EN
|
| Paper: | 36,30€ |
| Electronic version |
a) Only read (without ability to print and copy)
32,67€ b) Without ability to print, with ability to copy (printscreen) 36,30€ c) With ability to print and copy (printscreen) 47,19€ |
| Slovak title | Nízkonapäťové spínacie a riadiace zariadenia. Časť 2: Ističe |
| English title | Low-voltage switchgear and controlgear - Part 2: Circuit-breakers |
| Release Date: | 01. 05. 2025 |
| Date of withdrawal: | |
| ICS: | 29.130.20 |
| Sorting character/National clasification code | 35 4101 |
| Level of incorporation: | idt IEC 60947-2:2024, idt EN IEC 60947-2:2025 |
| Official Journal | 04/25 |
| Amendments | |
| Replaced by: | |
| Repleces: | STN EN 60947-2:2020-05 (35 4101) |
| Note in Official Journal: | |
| Subject of the standard: | IEC 60947-2:2024 applies to circuit-breakers, intended to be installed and operated by instructed or skilled persons, the main contacts of which are intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V AC or 1 500 V DC; it also contains additional requirements for integrally fused circuit-breakers. This document also applies to circuit-breakers with ratings at or below 1 000 V AC, additionally having one or more ratings above 1 000 V AC but not exceeding 1 500 V AC. This sixth edition cancels and replaces the fifth edition published in 2016 and its Amendment 1: 2019. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) suitability for isolation (see Clause 1); b) removal of the classification according to the interrupting medium, according to the design, according to the suitability for isolation (see Clause 4); c) adjustment of current settings with an external ... |
| Preview: | Náhľad normy (PDF) |