Technical Information
                
                    
                        
                            | Item condition | 
                            New | 
                        
                        
                            | Manufacture name | 
                            S203-B4NA Miniature Circuit Breaker - 3+NP - B - 4 A | 
                        
                                                    
                                | Brand | 
                                
                                    ABB
                                 | 
                            
                                                                            
                                | Categories | 
                                
                                                                            
                                        Breakers
                                        
                                         
                                                                     | 
                            
                                                                                                    
                                | Harmonized System Code | 
                                
                                    
                                        8536 2010 00
                                    
                                 | 
                            
                                                                                                                                    
                                    | Rated current | 
                                    4 A | 
                                
                                                            
                                    | Rated voltage | 
                                    400 V | 
                                
                                                            
                                    | Release characteristic | 
                                    C  | 
                                
                                                            
                                    | Width in number of modular spacings | 
                                    4  | 
                                
                                                            
                                    | Number of poles (total) | 
                                    3  | 
                                
                                                            
                                    | Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V | 
                                    6 kA | 
                                
                                                                        
                 
                                    Packing details
                    
                        
                                                            
                                    | Packing level 1 | 
                                    4016779926591 | 
                                
                                                    
                     
                
                                    Other Technical data
                    
                                                    
                                                                    
                                        | Voltage type | 
                                        AC/DC  | 
                                    
                                                                    
                                        | Built-in depth | 
                                        68 mm | 
                                    
                                                                    
                                        | Frequency | 
                                        50-60 Hz | 
                                    
                                                                    
                                        | Current limiting class | 
                                        3  | 
                                    
                                                                    
                                        | Over voltage category | 
                                        3  | 
                                    
                                                                    
                                        | Pollution degree | 
                                        2  | 
                                    
                                                                    
                                        | Degree of protection (IP) | 
                                        IP20  | 
                                    
                                                                    
                                        | Number of protected poles | 
                                        3  | 
                                    
                                                                    
                                        | Concurrently switching neutral conductor | 
                                        Yes  | 
                                    
                                                                    
                                        | Flush-mounted installation | 
                                        No  | 
                                    
                                                                    
                                        | Additional equipment possible | 
                                        Yes  | 
                                    
                                                                    
                                        | Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V | 
                                        6 kA | 
                                    
                                                                    
                                        | Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V | 
                                        10 kA | 
                                    
                                                                    
                                        | Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V | 
                                        20 kA | 
                                    
                                                            
                                             
                
                                    Downloads
                    
                
                
                
                
                                    Description
                    
                        S203-C 4 NA Mini Circuit Breaker C-Char.,6kA,4A,3P,+NA