DIN VDE 0664-401 VDE 0664-401:2012-05
Residual current operated circuit-breakers type B with integral overcurrent protection to operate at residual alternating and residual direct currents for advanced preventative protection against fire
Part 401: RCBO Type B+
                                                                Class/Status:
                                Standard,
                                    withdrawn
                                                                    Released: 2012-05
                                    
                                                                VDE Art. No.: 0664030
                                                            


 
                                
