Page 4 - Blitzductor_XT
P. 4

Space-saving:                                    Universal:

            Maximum protection                               Two base parts for

            on the smallest scale                            all applications



            Space in switchgear cabinets is limited, so the base   The BLITZDUCTOR XT base part is a universal four-pole
            part and the protection modules are designed to save   terminal or feed-through terminal. In the standard version
            space and are ideal for mounting on a DIN rail. Since the   as a feed-through terminal (BXT BAS), the signal is still
            base part can be used universally for all modules, little   available when the protection module is removed whereas
            warehouse space is required.                     in the terminal version (BSP BAS 4) the signal is interrupted
            Over a width of only 12 mm, up to four single cores or   when the protection module is removed.
            two pairs can be connected on two levels. For DIN rail   As no components of the protective circuit are the base
            mounting purposes, cores of a pair belonging to each   part, maintenance work is confined to the protection
            other are connected one above the other.         modules. This means that with the feed-through terminal
                                                             version (BXT BAS) modules can be replaced without inter-
                                                             rupting the signal circuit.

                                                             •  Two base parts with / without signal interruption when
                        ®
            BLITZDUCTOR  XT base parts:                       the protection module is removed
                                                             •  Lightning current carrying laminated contacts
             Type / Part No.  Features                       •  Mechanical reverse polarity protection ensures that the
             BXT BAS          Universal base part for all standard  module is correctly plugged into the base part
             Part No. 920 300  protection modules            •  Module release spring to facilitate removal of the protec-
                              Without signal when the protection  tion module
                              module is removed
                                                             •  The earthing foot allows cost-effective installation.
             BSP BAS 4        Universal base part for all standard
             Part No. 926 304  protection modules            •  No additional earth connection is required since the
                              With signal when the protection  device is earthed via the DIN rail
                              module is removed              •  Clear marking of the “protected” side ensures correct
             BXT BAS EX       Ex(i) base part for all intrinsically safe  installation
             Part No. 920 301  protection modules            •  Space for labelling
                              Without signal when the protection
                              module is removed              •  High-quality screw terminals: four-pole, stranded up to
                                                              a cross-section of 2.5 mm , solid up to a cross-section of
                                                                                  2
                                                              4 mm 2







    4
   1   2   3   4   5   6   7   8   9