KS C 4621-2011
Residual current operated circuit-breaker with integral overcurrent protection for household uses(RCBO)

Standard No.

KS C 4621-2011

Release Date

2011

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced

Replace By

KS C 4621-2018

Latest

KS C 4621-2023

Replace

KS C 4621-2009

Scope

This standard specifies that the main contact point is connected to a circuit and is used for ground fault protection, with a rated voltage of 380 V AC or less.

KS C 4621-2011 history

• 2023 KS C 4621-2023 Residual current operated circuit-breaker with integral overcurrent protection for household uses(RCBO)
• 2018 KS C 4621-2018 Residual current operated circuit-breaker with integral overcurrent protection for household uses(RCBO)
• 2011 KS C 4621-2011 Residual current operated circuit-breaker with integral overcurrent protection for household uses(RCBO)
• 0000 KS C 4621-2009