Technical Information
                
                    
                        
                            | Toote seisukord | 
                            Uus | 
                        
                        
                            | Tootja nimi | 
                            Contactor size 14, 3-pole, AC-3, 450 kW, 400/380 V (690 V) (4 NO + 4 NC) | 
                        
                                                    
                                | Bränd | 
                                
                                    Siemens
                                 | 
                            
                                                                            
                                | Kategooriad | 
                                
                                                                            
                                        AC Power Contactors
                                        
                                         
                                                                     | 
                            
                                                                            
                                | Päritoluriik | 
                                TR | 
                            
                                                                            
                                | Harmoneeritud süsteemi kood | 
                                
                                    
                                        8536 4900 00
                                    
                                 | 
                            
                                                                                                                                    
                                    | Tunnustalitlusvõimsus, AC-3, 400 V | 
                                    450 kW | 
                                
                                                            
                                    | Normaalselt avatud peakontaktide arv | 
                                    3  | 
                                
                                                            
                                    | Normaalselt suletud peakontaktide arv | 
                                    0  | 
                                
                                                            
                                    | Tunnus-talitlusvool Ie, AC-3, 400 V | 
                                    820 A | 
                                
                                                            
                                    | Juhtahelate tunnus-toitepinge, AC 50 Hz | 
                                    200-240 V | 
                                
                                                            
                                    | Juhtahelate tunnus-toitepinge, AC 60 Hz | 
                                    200-240 V | 
                                
                                                            
                                    | Aktiveerimispinge liik | 
                                    AC  | 
                                
                                                                        
                 
                                    Pakendamise üksikasjad
                    
                        
                                                            
                                    | Pakkimistase 1 | 
                                    4011209044517 | 
                                
                                                    
                     
                
                                    Muud tehnilised andmed
                    
                                                    
                                                                    
                                        | Sobib DIN paigalduspaneelidele | 
                                        Yes  | 
                                    
                                                                    
                                        | Normaalselt avatud abikontaktide arv | 
                                        4  | 
                                    
                                                                    
                                        | Normaalselt suletud abikontaktide arv | 
                                        4  | 
                                    
                                                                    
                                        | Tunnus-talitlusvool Ie, AC-1, 400 V | 
                                        910 A | 
                                    
                                                                    
                                        | Nimitöövool AC-4, 400 V korral | 
                                        690 A | 
                                    
                                                                    
                                        | Tunnustalitlusvõimsus Ie, AC-4, 400 V | 
                                        0 kW | 
                                    
                                                                    
                                        | Tunnustalitlusvõimsus (NEMA) | 
                                        514.849125 kW | 
                                    
                                                            
                                             
                
                
                
                
                
                                    Kirjeldus
                    
                        Contactor, Size 14, 3-pole, AC-3, 450 kW, 400/380 V (690 V) Auxiliary switch 44 (4NO+4NC) AC operation 200...240 V AC 50/60 Hz Vacuum contactor 3TF6 for switching motors.
The 3TF6 vacuum contactors offer convincing high performance from a compact design with high contact reliability. They are also characterized by their particularly long switching endurance. They are therefore particularly well suited to frequent switching in inching operation. Pre-installed auxiliary switches reduce the complexity of your design. The devices are approved for worldwide use (e.g. IEC and UL/CSA) and are IE3/IE4-ready.
They are available in two sizes, with AC and DC operation, and in a wide performance range. The devices can be connected in the main circuit by means of rails.
A wide range of accessories is available for these contactors, such as surge suppressors, auxiliary switches or terminal covers.