Page 323 - Contactors_Catalogue
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ABB  MOTOR CONTROL AND PROTECTION FOR ROLLING STOCK APPLICATIONS                  5/7

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          TBC7 3- and 4-pole mini contactors

          Technical data




          General technical data
          Contactor types            DC operated TBC7
          Rated insulation voltage Ui
           acc. to IEC/EN 60947-4-1          690 V
          Rated impulse withstand voltage Uimp  6 kV
          Ambient air temperature, close to contactor
           Operation  Continuous             -30 ... +55 °C
                   Without self-heating      -30 ... +70 °C
           Storage                           -40 ... +80 °C
          Climatic withstand                 Acc. to IEC 60947-1 Annex Q
          Maximum operating altitude (without derating)  2000 m
          Mechanical durability              107 operating cycles
          Resistance to shock                Half-sine
           acc. IEC/EN 60068-2-27            15 g / 11 ms
           acc. to IEC/EN 60947-1 Annex. Q   Category E
           acc. to IEC/EN 61373              Category 1, class B
          Resistance to vibrations           Sinusoidal
           acc. IEC/EN 60068-2-6             5 g / 3 ... 150 Hz
           acc. to IEC/EN 60947-1 Annex. Q   Category E
           acc. to IEC/EN 61373              Category 1, class B



          Mounting characteristics and conditions for use
          Contactor types           DC operated TBC7                                                                  05
          Mounting positions                       Pos. 2
                                                               + 30°  - 30°


                                            Pos. 4
                                                          Pos. 3


                                                     Pos. 1         Pos. 1 ± 30°  Pos. 5  Pos. 6
          Mounting distances                The contactors can be assembled side by side
          Fixing
            On rail acc. to IEC/EN 60715    35 x 7.5 mm or 35 x 15 mm
            By screws (not supplied)        2 x M4 screws placed diagonally




























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