Page 640 - Motor_protection_and_control_Manual_motor_starters_ contactors
P. 640

AS09..S ... AS16..S and

       ASL09..S ... ASL16..S  3-pole contactors - with spring terminals
       Electrical durability



       Electrical durability for AC-1 utilization category - Ue ≤ 690 V
       Note: AC-1 maximum current is selected according to ambient temperature. Please see technical data.
       Switching non-inductive or slightly inductive loads. The breaking current Ic for AC-1 is equal to the rated operational current of
       the load. Maximum electrical switching frequency: 600 cycles / hour.



                                                 AS12..S, ASL12..S,
       Millions of   ASL09..S, AS12..S, ASL12..S,
       operating
       cycles       AS16..S, ASL16..S          ASL09..S AS16..S, ASL16..S
              AS09..S
           4
           3

           2

    6         13 57 9
           1


         0.6
         0.5
                        9
                        7
                        5
         0.3         9  3 1
                     7
                     5
                     3
         0.2    9    1
                7
                5
                3
         0.1    1                               13 57 9
             2     3      5        9  10      20    30
                                           Breaking current Ic (A)
       Example:
       Breaking current = 9 A.
       On the opposite curve at intersection " " 9 A the corresponding value for the electrical durability is approximately 0.6 millions
       operating cycles.























                                                                                                                  1SBC101946S0201






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