Page 33 - B_ELSB_Cat_2022_01_MCBs
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          MCBs technical details
                                                           2
          Limitation of specific let-through energy I t



          S800 S characteristics B, C, D and K
          690 V let-through energy







                                                                               125 A
                            Let-through energy [kA 2 s]                         32 A
                                                                                80 A
                                                                                50 A


                                                                                20 A
                                                                                13 A














                                                  2                           6
                                                             Prospective short current circuit [kA]










                                                                               100 A
                            Let-through energy [kA 2 s]                         25 A
                                                                                63 A
                                                                                40 A



                                                                                16 A
                                                                                10 A












                                                   2                          6
                                                             Prospective short current circuit [kA]
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