 
                                                    
DIN EN IEC 63522-38 VDE 0435-2027-38:2025-11
Electrical relays – Testing and measurement
Part 38: Mechanical interlock
                                (IEC 63522-38:2025); German version EN IEC 63522-38:2025
                                Class/Status:
                                Standard,
                                    valid
                                                                    Released: 2025-11
                                    
                                                                VDE Art. No.: 0400726
                                                            

