Page 147 - Contactors_Catalogue
P. 147

ABB  MOTOR CONTROL AND PROTECTION FOR ROLLING STOCK APPLICATIONS                 3/95

          —

          NF(Z)B..K  contactor relays - with Push-in Spring terminals
          Technical data




          Mounting characteristics
          Contactor relay types  AC / DC operated NF(Z)B..K
          Mounting positions                     Pos. 2     -30°

                                              Pos. 4
                                                     Pos. 3
                                                   Pos. 1   Pos. 1-30°  Pos. 5
                                              Max. add-on N.C. auxiliary contacts: see accessory fitting details for a NF(Z)B..K contactor relay  03
          Mounting distances                  The contactor relays can be assembled side by side
          Fixing
            On rail according to IEC 60715, EN 60715  35 x 7.5 mm or 35 x 15 mm
            By screws (not supplied)          2 x M4 screws placed diagonally


          Connecting characteristics
          Contactor relay types  AC / DC operated NF(Z)B..K
          Main terminals


                                            Push-in Spring terminals
          Connection capacity (min. ... max.)
          Pole and coil terminals
               Rigid                    1 x 1 ... 2.5 mm²
                                        2 x 1 ... 2.5 mm²
               Flexible with non insulated   1 x 1 (push-in) / 0.5 (spring) ... 2.5 mm²
               ferrule                  2 x 1 (push-in) / 0.5 (spring) ... 2.5 mm²
               Flexible with insulated ferrule  1 x 1 (push-in) / 0.5 (spring) ... 1.5 mm²
                                        2 x 1 (push-in) / 0.5 (spring) ... 1.5 mm²
               Flexible without ferrule  1 x (spring) 0.5 ... 2.5 mm²
                                        2 x (spring) 0.5 ... 2.5 mm²
          Connection capacity acc. to UL/CSA  1 or 2 x AWG 18 ... 14
          Stripping length                  10 mm
          Degree of protection
          acc. to IEC 60947-1 / EN 60947-1
          and IEC 60529 / EN 60529          IP20
          Screwdriver type        All terminals Flat Ø 3 mm x 0.5 mm































                                                                                                                 1SBC100619S0201 - Rev. B
   142   143   144   145   146   147   148   149   150   151   152