DIN VDE V 0664-220 VDE V 0664-220:2023-08
Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs)
Part 220: Annex M – Particular requirements for additional devices
                                                                Class/Status:
                                Standard,
                                    valid
                                                                    Released: 2023-08
                                    
                                                                VDE Art. No.: 0600437
                                                            

