KS C 4506-1990
Cut-out switches

Standard No.

KS C 4506-1990

Release Date

1990

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced 2020-01

Replace By

KS C 4506-2020

Latest

KS C 4506-2020

Replace

KS C 4506-1969

Scope

This standard is mainly applied indoors in single-phase 2-wire and 3-phase 3-wire electric circuits of AC 250V or less.

KS C 4506-1990 history

• 2020 KS C 4506-2020 Cut-out switches
• 1990 KS C 4506-1990 Cut-out switches
• 1980 KS C 4506-1980 Cut-out switches
• 0000 KS C 4506-1969