Page 128 - 1SBC104119C0202_MainCatalog_R contactors
P. 128

IORR, IORE, NORR, NORE, LORR, LORE,
   FORR and FORE types
   Terminal marking and positioning

   R63 ... R500 (the main poles in variable number)

   Main poles                                                                                               CA12 auxiliary contact blocks

   The L.H.S. main pole is marked 1-2,
   the following poles are marked 3-4, 5-6, etc

                                                                                       321                                                Coil

8

                                                    CA15 auxiliary contact blocks                                  CAOVE contact
                                                                                                                   for electrical interlocking

                                                    CA15-OR contact                                         CARB contacts
                                                    for economy resistor insertion                          for "hold-in" function

   Main poles                     N.O. main poles are respectively marked 1-2, 3-4, 5-6, 7-8
                                  For N.C. main poles the letter R precedes the figures
   Coil
                                  AC coil: the terminals are marked A1 and A2
   CAOVE contact                  DC coil: the terminals are marked A1 (-) and A2 (+)
   CARB contact
   CA15-OR contact                N.C. contact, adjustable, intended for electrical interlocking. Terminal marking: 21-22
   CA12 auxiliary contacts
                                  N.O. contact, intended for "hold-in" function. Terminal marking: 13-14
                 Block No 3
                                  N.C. contact, factory wired. It is intended for insertion of economy resistor. Terminal marking: 15-16

                                  1 NO + 1 NC 2 NO  2 NO + 2 NC 3 NO + 1 NC 4 NO                            3 NO + 3 NC 4 NO + 2 NC       5 NO + 1 NC  6 NO

                                                                                                            83 71          83 73          83 73        83 73

   Block No 2                                       63 51  63 53                              63 53         84 72          84 74          84 74        84 74
                                                                                                            63 51          63 51          63 53        63 53

   Block No 1                     43 31   43 33     64 52  64 54                              64 54         64 52          64 52          64 54        64 54
                                                    43 31  43 31                              43 33         43 31          43 31          43 31        43 33

   CA15 extra auxiliary contacts  44 32   44 34     44 32  44 32                              44 34         44 32          44 32          44 32        44 34  1SBC104045S0201 - Rev. A
                 CA15-F (N.O.)
                                  No "n"  No 8      No 7   No 6                               No 5          No 4           No 3           No 2         No 1

                                   ..3     173       163    153                                143           133            123            113          103

                                  ..4 174 164 154 144                                                        134            124            114          104
                                                                                                             131            121            111          101
   or CA15-O (N.C.)               ..1     171       161    151                                141
                                                                                                             132            122            112          102
                                                     ..2 172 162 152 142
   The CA15 auxiliary contacts are fitted from the right on the contactor frame according to this marking.

   8/2 | ABB R contactors
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