| Series control components  | 
                       
                    
                  | 
               
              
                | 
                     | 
               
              
                 | 
               
             
              
           | 
         
       
       | 
    
      
        
          
               
                | ¡¤Dimensions of transformer type 
                  of contact block  | 
               
               
                 | 
               
               
                 | 
                  | 
               
               
                |   | 
               
               
                | ¡¤Contact rating  | 
               
               
                
                     
                       
                          
                          
                             
                              AC  | 
                              AC11 
                                  Inductive 
                                  load   | 
                              AC24V  | 
                              AC110V  | 
                              AC220V  | 
                              AC380V  | 
                              AC440V  | 
                              D 
                                  C   | 
                              DC11 
                                  Inductive 
                                  load  
                                  | 
                              DC24V  | 
                              DC 
                                  110V  | 
                              DC 
                                  220V  | 
                              DC 
                                  380V  | 
                             
                             
                              10A  | 
                              6A  | 
                              4A  | 
                              2.5A  | 
                              2A  | 
                              1.5A  | 
                              0.5A  | 
                              0.2A  | 
                              0.1A  | 
                             
                             
                              Resistive 
                                  load   | 
                              10A  | 
                              10A  | 
                              6A  | 
                              5A  | 
                              4A  | 
                              DC14 
                                  Resistive 
                                  load   | 
                              10A  | 
                              2A  | 
                              0.6A  | 
                              0.2A  | 
                             
                           
                          | 
                     
                    | 
               
               
                 | 
               
               
                | ¡¤Characteristics | 
               
               
                
                     
                      operating 
                          frequency   | 
                      mechanically  | 
                      push button (momentary)60 cycles/min.others 
                        30cycles/min  | 
                     
                     
                      electrically  | 
                      30 cycles/min  | 
                     
                     
                      service  
                          life   | 
                      mechanically  | 
                      push button(momentary)500,000operations,others 300,000 
                        operations. | 
                     
                     
                      electrically  | 
                      push button(momentary)500,000operations,others 200,000 
                        operations. | 
                     
                     
                      shock 
                       | durability  | 
                      transformer series 600m/s,others 1000m/s  | 
                     
                     
                      mechanically  | 
                      push button(momentary)1000m/s,others 250m/s  | 
                     
                     
                      vibration  | 
                      mechanically  | 
                      10¡«55HZdouble ampliude1.5mm | 
                     
                     
                      contact 
                          resistance   | 
                      50m¦¸max.(initial value)  | 
                     
                     
                      insulation 
                          resistance   | 
                      500VDCmin.£¬100M¦¸ÒÔÉÏ | 
                     
                     
                      dielectric 
                          strength   | 
                      2000VAC,50/60Hz for 1 minute  | 
                     
                     
                      ambient 
                          temperature  | 
                      45¡«85%RH | 
                     
                     
                      humidity  | 
                      -20°C¡«+60°C | 
                     
                   
                   | 
               
               
                | ¡¤Standard contact blocks  | 
               
               
                
                     
                      
                           
                            Type  | 
                            TN2-1A  | 
                            TN2-1B  | 
                            TN2-1C  | 
                            TN2-2A  | 
                            TN2-2B  | 
                            TN2-2C  | 
                           
                           
                            con 
                                tact   | 
                            1a  | 
                            1b  | 
                            1a1b  | 
                            2a  | 
                            2b  | 
                            2a2b  | 
                           
                           
                            contact 
                                arrang 
                                ment   | 
                             | 
                             | 
                             | 
                             | 
                             | 
                             | 
                           
                          | 
                     
                     
                      |   | 
                     
                     
                      
                           
                            Type  | 
                            TN2-3A  | 
                            TN2-3B  | 
                            TN2-3C  | 
                            TN2-4A  | 
                            TN2-4B  | 
                            TN2-4C  | 
                           
                           
                            con 
                                tact   | 
                            3a  | 
                            3b  | 
                            3a3b  | 
                            4a  | 
                            4b  | 
                            4a4b  | 
                           
                           
                            contact 
                                arrang 
                                ment   | 
                             | 
                             | 
                             | 
                             | 
                             | 
                             | 
                           
                          | 
                     
                    | 
               
              | 
         
       
       |