EN 50013:1977

EN 50013:1977 is a standard published by CLC. Its full title is "Low-voltage switchgear and controlgear for industrial use - Terminal marking and distinctive number for particular control switches". This standard covers: This standard applies to control switches according to IEC Standard 337-1, with two definite positions (such as push-buttons, limit-switches and similar devices), irrespective of their construction, having terminal marking 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 control switches, or is usual practice

This standard applies to control switches according to IEC Standard 337-1, with two definite positions (such as push-buttons, limit-switches and similar devices), irrespective of their construction, having terminal marking 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 control switches, or is usual practice

EN 50013:1977 has the following relationships with other standards: It is inter standard links to EN 60947-1:2007. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 50013:1977 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.