Cover DIN EN 50557 VDE 0640-20:2012-08

DIN EN 50557 VDE 0640-20:2012-08

* German Language Version *

Requirements for automatic reclosing devices (ARDs) for circuit breakers-RCBOs-RCCBs for household and similar uses;

German version EN 50557:2011
Class/Status: Standard, withdrawn
Released: 2012-08
VDE Art. No.: 0640004

This standard applies to automatic-reclosing devices (hereinafter referred to as “ARD”) for household and similar uses, for rated voltage not exceeding 440 V a.c. intended to be used in combination with circuit breakers and/or RCCBs and/or RCBOs.