EN 50041:2019

SLOVENSKI STANDARD
01-september-2019
Nadomešča:
SIST EN 50041:1998
Nizkonapetostne stikalne in krmilne naprave - Kontrolna stikala - Položaj stikala
42,5×80 - Mere in značilnosti
Low-voltage switchgear and controlgear - Control switches - Position switches 42,5×80 -
Dimensions and characteristics
Niederspannungs-Schaltegeräte - Hilfsstromschalter - Positionsschalter 42,5x80 - Masse
und Kennwerte
Appareillage à basse tension - Auxiliaires de commande - Interrupteurs de position
42,5x80 - Dimensions et caractéristiques
Ta slovenski standard je istoveten z: EN 50041:2019
ICS:
29.130.20 Nizkonapetostne stikalne in Low voltage switchgear and
krmilne naprave controlgear
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN 50041
NORME EUROPÉENNE
EUROPÄISCHE NORM
June 2019
ICS 29.130.20 Supersedes EN 50041:1981
English Version
Low-voltage switchgear and controlgear - Control switches -
Position switches 42,5 x 80 - Dimensions and characteristics
Appareillage à basse tension - Auxiliaires de commande - Niederspannungs-Schaltgeräte - Hilfsstromschalter -
Interrupteurs de position 42,5x80 - Dimensions et Positionsschalter 42,5x80 - Maße und Kennwerte
caractéristiques
This European Standard was approved by CENELEC on 2019-05-06. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2019 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 50041:2019 E
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Dimensions . 5
4.1 General . 5
4.2 Enclosure . 5
4.3 Actuator . 6
4.3.1 General . 6
4.3.2 Roller lever actuator (form A) . 7
4.3.3 Rounded plunger actuator (form B) . 8
4.3.4 Roller plunger actuator (form C) . 8
4.3.5 Rod lever actuator (form D) . 9
4.3.6 Rounded plunger side actuator (form F) . 9
4.3.7 Roller plunger side actuator (form G) . 10
5 Designation . 10
6 Contact unit . 11
7 Terminal marking . 11
8 Terminal for protective conductor . 11
9 Degree of protection . 11
Bibliography . 12

European foreword
This document (EN 50041:2019) has been prepared by CLC/TC 121A “Low-voltage switchgear and
controlgear”.
The following dates are fixed:
• latest date by which this document has to be (dop) 2020-05-06
implemented at national level by publication of
an identical national standard or by
endorsement
• latest date by which the national standards (dow) 2020-11-06
conflicting with this document have to be
withdrawn
This document supersedes EN 50041:1981.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
1 Scope
This document applies to certain position switches with automatic return actuator, the standardized
dimensions of which and the characteristics necessary for their application are given below.
A smaller size (30x55) is standardized in EN 50047.
This document includes six types of position switches with the following actuator types:
— roller lever actuator (form A);
— rounded plunger actuator (form B);
— roller plunger actuator (form C);
— rod lever actuator (form D);
— rounded plunger side actuator (form F);
— roller plunger side actuator (form G).
T
...