Page 476 - Motor protection and control Manual motor starters, contactors and overload relays
P. 476

3/402            ABB  MOTOR PROTECTION AND CONTROL

          —

          EK550, EK1000  4-pole contactors DC operated
          Dimensions





                       296  11.65"
          11 1)        270  10.63"
   03
          0.43"
                       244  9.61"                          225.5  8.88"
                     ø 11  0.43"  2)                    139.5  5.49"  6  0.24"
                                                  23  4)  M10  5)
                                                 0.91"   3/8-16 UNC

                1/L1  3/L2  5/L3  7/L4
                                         272  10.71"  223  8.78"                  200  7.87"
                 2/T1  4/T2  6/T3  8/T4



                                                                   40  1.57"  3)  ø 6.2    220  8.66"
                                                                                0.24"
                  67  2.64"  25  12.5  0.49"
                        0.98"
          EK550

          11 1)         296  11.65"
          0.43"
                        270  10.63"
                        244  9.61"                         225.5  8.88"
                      ø 11  0.43" 2)                     139.5  5.49"  8  0.31"
                                                        23  0.91"  4)              1) Dimension for extra auxiliary contact block
                                                           M10 5)
                                                         3/8-16 UNC                2) Screw, nut and washer by-packed
                                                                                   3) Min. distance to uninsulated wall
                                                                                   4) Damping elements are included
                                                                                   5) Earthing screw
                 1/L1  3/L2  5/L3  7/L4
                                          299  11.77"  223  8.78"


                 2/T1  4/T2  6/T3  8/T4

                                       0.79"                             40  3)
                                      20
                                                                         1.57"
                  67  2.64"    40  1.57"
          EK1000



                                 F1

                                                                      a) Min. dim.
                                                                      b) Includes space for two auxiliary contact blocks
                                                                      and the dc-unit between the contactors

                                                           200  7.87"






                  220  8.66"            M6  1/4-20 UNC
                       a)
                  297  11.69" -308  12.13"  b)
          EK1000


                                                                                                                 1SBC101653S0201 - Rev. A



          Main dimensions mm, inches
   471   472   473   474   475   476   477   478   479   480   481