KS C IEC 60947-4-1:2003
Low-voltage switchgear and controlgear-Part 4-1:Contactors and motor-starters-Electromechanical contactors and motor-starters

Standard No.

KS C IEC 60947-4-1:2003

Release Date

2003

Published By

Korean Agency for Technology and Standards (KATS)

Status

Withdraw

Replace By

KS C IEC 60947-4-1:2016

Latest

KS C IEC 60947-4-1:2022

Scope

This standard specifies that the main contact point shall not exceed 1 000 V alternating current or 1 500 V direct current.

KS C IEC 60947-4-1:2003 history

• 2022 KS C IEC 60947-4-1:2022 Low-voltage switchgear and controlgear —Part 4-1: Contactors and motor-starters —Electromechanical contactors and motor-starters
• 0000 KS C IEC 60947-4-1-2016(2021)
• 2016 KS C IEC 60947-4-1:2016 Low－voltage switchgear and controlgear－Part 4－1：Contactors and motor－starters－Electromechanical contactors and motor－starters
• 2003 KS C IEC 60947-4-1:2003 Low-voltage switchgear and controlgear-Part 4-1:Contactors and motor-starters-Electromechanical contactors and motor-starters