Technical Information
                
                    
                        
                            | Item condition | New | 
                        
                            | Manufacture name | Circuit-breaker, 4p, 400A, selectivity protection, +earth-fault protection | 
                                                    
                                | Brand | EATON | 
                                                                            
                                | Categories | Power Circuit Breakers 
 | 
                                                                            
                                | Country of origin | RO | 
                                                                            
                                | Harmonized System Code | 8536 2090 00 | 
                                                                                                                                    
                                    | Rated permanent current Iu | 400 A | 
                                                            
                                    | Number of poles | 4 | 
                                                            
                                    | Rated voltage | 690 V | 
                                                            
                                    | Degree of protection (IP) | IP20 | 
                                                            
                                    | With switched-off indicator | No | 
                                                            
                                    | Rated short-circuit breaking capacity lcu at 400 V, 50 Hz | 50 kA | 
                                                            
                                    | Integrated earth fault protection | Yes | 
                                                            
                                    | Device construction | Built-in device fixed built-in technique | 
                                                                        
                 
                                    Packing details
                    
                        
                                                            
                                    | Packing level 1 | 4015081464937 | 
                                                    
                     
                
                                    Other Technical data
                    
                                                    
                                                                    
                                        | Number of auxiliary contacts as normally open contact | 0 | 
                                                                    
                                        | Number of auxiliary contacts as normally closed contact | 0 | 
                                                                    
                                        | With integrated under voltage release | No | 
                                                                    
                                        | Overload release current setting | 200-400 A | 
                                                                    
                                        | Number of auxiliary contacts as change-over contact | 0 | 
                                                                    
                                        | Position of connection for main current circuit | Front side | 
                                                                    
                                        | Motor drive integrated | No | 
                                                                    
                                        | Type of electrical connection of main circuit | Screw connection | 
                                                                    
                                        | Type of control element | Rocker lever | 
                                                                    
                                        | Adjustment range short-term delayed short-circuit release | 400-4000 A | 
                                                                    
                                        | Adjustment range undelayed short-circuit release | 800-4400 A | 
                                                                    
                                        | Suitable for DIN rail (top hat rail) mounting | No | 
                                                                    
                                        | Motor drive optional | Yes | 
                                                                    
                                        | DIN rail (top hat rail) mounting optional | No | 
                                                                    
                                        | Complete device with protection unit | Yes | 
                                                            
                                             
                
                
                
                
                
                                    Description
                    
                        Circuit-breaker NZM3, 4 pole, Switching capacity 400/415 V 50 Hz( Icu ): 50 kA, Rated current = rated uninterrupted current Rated current = rated uninterrupted current( In = Iu ): 400 A, Installation type: Fixed, Screw connection, Standard/Approval: IEC, Protective function: Systems, cable, selectivity and generator protection, Earth-fault protection