Page 24 - SACE Tmax XT - Technical Catalogue
P. 24

1/20             SACE TMAX XT LOW VOLTAGE MOLDED CASE CIRCUIT-BREAKERS



          —

          Special applications













                           Connection diagrams of poles in switch-disconnectors

          Switch-disconnectors
          Un              ≤250                          ≤500                                  ≤750
                       +     –        +      –       +     –     +            –    +     –       +           –

           Protection +   insulation function  LOAD  LOAD





          XT1                                            LOAD          LOAD           LOAD            LOAD
          XT3                                          
          XT4                                          
          XT5                                                                       
          XT6                                                                       
          XT7                                                                                       
   19   20   21   22   23   24   25   26   27   28   29