Technical Information
                
                    
                        
                            | Item condition | 
                            New | 
                        
                        
                            | Manufacture name | 
                            circuit breaker VL250 UL; type FG (cat no. NFX3T250) non-interchangeable fram... | 
                        
                                                    
                                | Brand | 
                                
                                    Siemens
                                 | 
                            
                                                                            
                                | Categories | 
                                
                                                                            
                                        Power Circuit Breakers
                                        
                                         
                                                                     | 
                            
                                                                            
                                | Country of origin | 
                                DE | 
                            
                                                                            
                                | Harmonized System Code | 
                                
                                    
                                        8536 2010 00
                                    
                                 | 
                            
                                                                                                                                    
                                    | Rated permanent current Iu | 
                                    0 A | 
                                
                                                            
                                    | Number of poles | 
                                    3  | 
                                
                                                            
                                    | Degree of protection (IP) | 
                                    IP20  | 
                                
                                                            
                                    | With switched-off indicator | 
                                    No  | 
                                
                                                            
                                    | Rated short-circuit breaking capacity lcu at 400 V, 50 Hz | 
                                    40 kA | 
                                
                                                            
                                    | Integrated earth fault protection | 
                                    No  | 
                                
                                                            
                                    | Device construction | 
                                    Built-in device fixed built-in technique  | 
                                
                                                                        
                 
                                    Packing details
                    
                        
                                                            
                                    | Packing level 1 | 
                                    4011209906013 | 
                                
                                                    
                     
                
                                    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  | 
                                    
                                                                    
                                        | 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 | 
                                        Other  | 
                                    
                                                                    
                                        | Suitable for DIN rail (top hat rail) mounting | 
                                        Yes  | 
                                    
                                                                    
                                        | Motor drive optional | 
                                        Yes  | 
                                    
                                                                    
                                        | DIN rail (top hat rail) mounting optional | 
                                        Yes  | 
                                    
                                                                    
                                        | Complete device with protection unit | 
                                        Yes  | 
                                    
                                                            
                                             
                
                
                
                
                
                                    Description
                    
                        circuit breaker VL250 UL; type FG (cat no. NFX3T250) non-interchangeable frame, with circuit breaker approval acc. to UL 489 standard breaking capacity 3-pole, NEMA rating 35kA/480V, (molded case circuit breaker) Electronic Trip Unit ETU, LSI TA=40°C In=250A, rated current ISD=1.5 to 10xIR, II=11X in short-circuit protection IR=70-250A Electronic Trip Unit for line protection without connection accessories without auxiliary release