Page 25 - Surge-Protection-E_0.pdf
P. 25

Combined  Arr ester s –  T ype 1 +  T
           Combined Arresters – Type 1 + Type 2ype 2 / Lightning Current Arresters – Type 1

           Selection Chart – Functional Buildings


                                          CIRCUIT INTERRUPTION
                                                   Type 1 lightning
                                          FUSE INTEGRATED
                TN-C system  TN-S system  TT system  Integrated   Type 1 + type 2 combined arresters current arresters  DIN rail  Busbar  d.c. applications Remote signalling  Type  Part No.  Page
                                                                                   contact (FM)
                                       backup fuse
                                             (+ type 3)*
             3 pcs  4 pcs   3 pcs   •      •              •                          DVCI 1 255       961 200  26
                           1 pc            •              •                          DGPM 1 255       961 180  48
             3 pcs  4 pcs  3 pcs    •      •              •                     •    DVCI 1 255 FM    961 205  26
                           1 pc            •              •                     •    DGPM 1 255 FM    961 185  48     Combined Arresters – Type 1 + Type 2 Combined Arresters – Type 1 + Type 2
             1 pc                          •              •                          DV M TNC 255     951 300  23
             1 pc                          •              •                     •    DV M TNC 255 FM  951 305  23
                    1 pc                   •              •                          DV M TNS 255     951 400  23
                    1 pc                   •              •                     •    DV M TNS 255 FM  951 405  23
                           1 pc            •              •                          DV M TT 255      951 310  23
                           1 pc            •              •                     •    DV M TT 255 FM   951 315  23
             3 pcs  4 pcs   3 pcs                  •      •                          DB M 1 255       961 120  34
                           1 pc                    •      •                          DGP M 255        961 101  48
             3 pcs  4 pcs  3 pcs                   •      •                     •    DB M 1 255 FM    961 125  34
                           1 pc                    •      •                     •    DGP M 255 FM     961 105  48
             3 pcs  4 pcs  3 pcs    •              •             •            910 631 DBM 1 255 S     900 220  41
                           1 pc     •              •             •            910 631 DGPM 1 255 S    900 050  48
                                           •              •              •           DSE M 1 242      971 122  43
                                           •              •              •      •    DSE M 1 242 FM   971 127  44









           Selection Chart – Single-Family House


                                                current arresters
               TN-C system  TN-S system  TT system  Type 1 + type 2 combined arresters Type 1 lightning  External LPS  DIN rail  PV system  Remote signalling  Type  Part No.  Page
                                                                                  contact (FM)
                                      (+ type 3)*
                                                        installed

             1 pc                   •                •        •                     DSH TNC 255       941 300  28
             1 pc                   •                •        •                •    DSH TNC 255 FM    941 305  28
             1 pc                   •                         •                •    DSH B TNC 255 FM  941 306  28
                    1 pc            •                •        •                     DSH TNS 255       941 400  28
                    1 pc            •                •        •                •    DSH TNS 255 FM    941 405  28
                    1 pc            •                         •                •    DSH B TNS 255 FM  941 406  29
                           1 pc     •                •        •                     DSH TT 255        941 310  29
                           1 pc     •                •        •                •    DSH TT 255 FM     941 315  29
                           1 pc     •                         •                •    DSH B TT 255 FM   941 316  30
             3 pcs  4 pcs  3 pcs             •       •        •                     DB M 1 255        961 120  34
                           N-PE              •       •        •                     DGP M 255         961 101  48
             3 pcs  4 pcs  3 pcs             •       •        •                •    DB M 1 255 FM     961 125  34
                           N-PE              •       •        •                •    DGP M 255 FM      961 105  48
                                                                      •             DCB YPV 1200      900 070  32
                                                                      •        •    DCB YPV 1200 FM   900 075  32

           * Energy coordination with terminal equipment (≤ 10 m)











           Valid as of August 1, 2020                         You will find detailed product information on our website   21
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