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1/32             ELECTRICAL INSTALL ATION SOLUTIONS FOR BUILDINGS - TECHNICAL DETAILS   9AKK 107991 A8329
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          MCBs technical details
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          Limitation of specific let-through energy I t



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

                                                                                    125 A
                                                                                     80 A
                                                                                     50 A
                                                                                      32 A
                                                                                     20 A

                                                                                     13 A
                            Let-through energy [kA 2 s]



















                                           2                      10              30
                                                                 Prospective short current circuit [kA]

                                                                                    100 A
                                                                                     63 A
                                                                                     40 A
                                                                                      25 A


                                                                                     16 A
                                                                                     10 A
                            Let-through energy [kA 2 s]



















                                           2                      10              30
                                                                 Prospective short current circuit [kA]
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