Page 312 - Motor_protection_and_control_Manual_motor_starters_ contactors
P. 312

AF400 ... AF2650  3-pole contactors

       with 1 N.O. + 1 N.C. auxiliary contacts
       Main accessories



       Main accessories (other accessories available)






                                                        LW
                                                        Terminal
                                                        enlargement




                      LZ
                      Connector                                                           CAL18-11B
                      terminal                                                            2-pole auxiliary
    5                                                                                     contact block












                   VM                                                                  LT
                   Mechanical                                                          Terminal shroud
                   interlock
                                                                   AF contactor



                                                CAL18-11B
                                                2-pole auxiliary
                                                contact block



       Main accessory fitting details
       Contactor      Main  Available Side-mounted accessories
       types          poles  auxiliary  Auxiliary contact blocks
                          contacts

                                                                      Mechanical interlock units
                               CAL18-11          CAL18-11B (3)        (between two contactors)
       Contactors + auxiliary contact blocks

       AF400 ... AF2650  3 0  1 1  1 x CAL18-11  +  2 x CAL18-11B     –


       Contactors with mechanical interlocking + auxiliary contact blocks

       AF400 ... AF2650  3 0  1 1  2 x CAL18-11 (1)  +  4 x CAL18-11B (1)  +  VM...H (2)

       (1) Total number of auxiliary contact blocks for the two contactors.  (2) Interlock type, according to the contactor ratings (see "Accessories").
       (3) The CEL18-.. auxiliary contact blocks can replace the CAL18-11 and CAL18-11B. Though, no auxiliary contact block can be mounted outside the CEL18-..
       Overload relays fitting details
       Contactor types          Thermal overload relays                  Electronic overload relays
       AF400, AF460             –                                        EF460 (150...500 A) (1)
       AF580, AF750             –                                        EF750 (250...800 A) (1)                  1SFC101126C0201 - Rev. A
       AF1350, AF1650           –                                        E1250DU (375...1250 A) (1)
       The addition of a thermal or electronic overload relay on the contactor does not prevent fitting of many other accessories as shown in "Main accessory fitting details" table.
       (1) Mounting kit required (see "Motor protection").

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