Page 648 - Motor protection and control Manual motor starters, contactors and overload relays
P. 648

5/32             ABB  MOTOR PROTECTION AND CONTROL

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          NS and NSL  contactor relays
          Main accessories




          Contactor relays and main accessories (other accessories available)



          8-pole contactor relay                         4-pole contactor relay



                                           RV5, RT5 or RC5-1
                                           Surge suppressor                           RV5, RT5 or RC5-1
                                                                                      Surge suppressor

   05


                                                                                                CA-3
           NS                                           NS                                      1-pole auxiliary contact
           NSL                                          NSL                                     block
           Contactor relays                             Contactor relays

                                                                             CA3

                                                                                    TEF3







          Main accessory fitting details
          Contactor  Main   Front-mounted accessories                  Side-mounted accessories
          types     poles   Auxiliary contact blocks  Electronic timer

                            1-pole CA3           TEF3                  Surge suppressors
          NS..        2 2  E  2 max.             or 1                 + RV5                 or RC5-1
          NS..        3 1  E
          NS..        4 0  E
          NS..        4 4  E  –                  –                     RV5                  or RC5-1
          NS..        5 3  E
          NS..        6 2  E
         NS..         7 1  E
         NS..         8 0  E
         NSL..        2 2  E  2 max.             or 1                 + RV5                 or RT5
         NSL..        3 1  E
         NSL..        4 0  E
         NSL..        4 4  E  –                  –                     RV5                  or RT5
         NSL..        5 3  E
         NSL..        6 2  E
         NSL..        7 1  E
         NSL..        8 0  E














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