International Standards and Conformity Assessment for all electrical, electronic and related technologies

 

Project

Reference EN 50047:1981
Title Low-voltage switchgear and controlgear for industrial use - Control switches - Position switches 30 x 55 - Dimensions and characteristics
Project Number 3049
Abstract/Scope This Standard applies to certain position switches with automatic return actuator for industrial use, the standardized dimensions of which and the characteristics necessary for their application are given hereafter. A larger size (42,5 x 80) is standardized in EN 50 041. Electrical characteristics shall conform to those of IEC Publication 337 - Control switches. This standard includes the four following types: roller lever, rounded plunger, plunger with roller, roller lever arm. The devices are fitted with either snap action, or slow make and break, mechanisms
Status
Published

Status

Current Stage code 6060
Current Stage code date 1981-07-01
Current Stage code deadline 1982-12-31
Deadline date for vote  

Legal

Directive(s)  
Mandate(s)  
Order Voucher  

Details

IEC Technical Body IEC/SC 17B
Reference Document  
ICS  
Keywords Switchgear and controlgear; LV; Industrial; Control switch
Note  
A-Deviation(s)  
Special National Condition(s)  

Environment

Clause
Categories - Aspects
Product Life Cycle
Information

History

Stage
Date
Deadline Date
Documents
6060 1981-07-01 1982-12-31 export to doc file  EN

Implementation Dates

date of Ratification (DOR) (1) 1981-07-06
date of Availability (DAV) (2) 1981-07-01
date of Announcement (DOA) (3) 1982-04-01
date of Publication (DOP) (4) 1982-12-31
date of Withdrawal (DOW) (5) 1982-12-31

Relations

Supersedes  
Superseded by  
Normative reference (6)  

(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved


(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat


(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level


(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement


(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn


(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.