EN 50012:1977
(Main)Low-voltage switchgear and controlgear for industrial use - Terminal marking and distinctive number for auxiliary contacts of particular contactors
Low-voltage switchgear and controlgear for industrial use - Terminal marking and distinctive number for auxiliary contacts of particular contactors
This standard applies to contactors according to IEC-Standard 158-1, irrespective of their power and construction, having terminal marking of auxiliary contacts in accordance with the corresponding marking of contactor relays designated by the distinctive letter E (see EN 50 011). The use of this standard is recommended where terminal marking is a requirement of the relevant standard for contactor auxiliary contacts, or is usual practice
Industrielle Niederspannungs-Schaltgeräte - Anschlußbezeichnungen und Kennzahlen für Hilfsschaltglieder von bestimmten Schützen
Appareillage industriel à basse tension - Marquage des bornes et nombre caractéristique pour les contacts auxiliaires de contacteurs particuliers
Low-voltage switchgear and controlgear for industrial use - Terminal marking and distinctive number for auxiliary contacts of particular contactors
General Information
- Status
- Withdrawn
- Publication Date
- 31-Jan-1977
- Withdrawal Date
- 30-Jun-2006
- Technical Committee
- CLC/TC 17B - Low-voltage switchgear and controlgear including dimensional standardization
- Drafting Committee
- IEC/SC 17B - IEC_SC_17B
- Parallel Committee
- IEC/SC 17B - IEC_SC_17B
- Current Stage
- 9960 - Withdrawal effective - Withdrawal
- Start Date
- 01-Jul-2006
- Completion Date
- 01-Jul-2006
Frequently Asked Questions
EN 50012:1977 is a standard published by CLC. Its full title is "Low-voltage switchgear and controlgear for industrial use - Terminal marking and distinctive number for auxiliary contacts of particular contactors". This standard covers: This standard applies to contactors according to IEC-Standard 158-1, irrespective of their power and construction, having terminal marking of auxiliary contacts in accordance with the corresponding marking of contactor relays designated by the distinctive letter E (see EN 50 011). The use of this standard is recommended where terminal marking is a requirement of the relevant standard for contactor auxiliary contacts, or is usual practice
This standard applies to contactors according to IEC-Standard 158-1, irrespective of their power and construction, having terminal marking of auxiliary contacts in accordance with the corresponding marking of contactor relays designated by the distinctive letter E (see EN 50 011). The use of this standard is recommended where terminal marking is a requirement of the relevant standard for contactor auxiliary contacts, or is usual practice
EN 50012:1977 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
SLOVENSKI STANDARD
01-februar-1998
Low-voltage switchgear and controlgear for industrial use - Terminal marking and
distinctive number for auxiliary contacts of particular contactors
Low-voltage switchgear and controlgear for industrial use - Terminal marking and
distinctive number for auxiliary contacts of particular contactors
Industrielle Niederspannungs-Schaltgeräte - Anschlußbezeichnungen und Kennzahlen
für Hilfsschaltglieder von bestimmten Schützen
Appareillage industriel à basse tension - Marquage des bornes et nombre caractéristique
pour les contacts auxiliaires de contacteurs particuliers
Ta slovenski
...




Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.
Loading comments...