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SN EN 50274 : 2002

Current

Current

The latest, up-to-date edition.

LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES - PROTECTION AGAINST ELECTRIC SHOCK - PROTECTION AGAINST UNINTENTIONAL DIRECT CONTACT WITH HAZARDOUS LIVE PARTS

Published date

01-12-2013

Introduction
1. Scope
2. Normative references
3. Definitions
4. Requirements
     4.1 General requirements
     4.2 Positioning of operating devices
     4.3 Measures
     4.4 Space of protection
     4.5 Base area
     4.6 Access area
     4.7 Equipment installed on movable parts
5. Tests
     5.1 Operating devices and access area
     5.2 Finger protected and back of the hand
          protected locations
Annex A (informative) Figures for explanation
Figure 1 - Permissible area for locating of operating
           devices
Figure 2 - Maximum and minimum height of the base area
           depending on the service position
Figure 3 - Operating space for pushbutton actuation
Figure 4 - Operating space for actuation by rotary means
Figure 5 - Example for operating space during activation
           by pushbutton

Applies to low-voltage switchgear and controlgear assemblies with a rated voltage not exceeding AC 1 000 V or DC 1 500 V.

DocumentType
Standard
PublisherName
Swiss Standards
Status
Current

Standards Relationship
I.S. EN 50274:2002 Identical
NF EN 50274 : 2002 Identical
BS EN 50274:2002 Identical
EN 50274 : 2002 COR 2009 Identical
NBN EN 50274 : 2002 Identical
NEN EN 50274 : 2002 + C1 2009 Identical
UNE-EN 50274:2003 Identical

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