SIS SS EN 50 012-1989
Low-voltage switchgear and controlgear for industrial use — Terminal marking and distinctive number for auxiliary contacts ofparticular contactors

Standard No.

SIS SS EN 50 012-1989

Release Date

1989

Published By

SE-SIS

Latest

SIS SS EN 50 012-1989

Scope

This standard applies to contactors according to lEC-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.

SIS SS EN 50 012-1989 history

• 1989 SIS SS EN 50 012-1989 Low-voltage switchgear and controlgear for industrial use — Terminal marking and distinctive number for auxiliary contacts ofparticular contactors