Page 375 - ABB_Motor _Protection_and_Control_catalogue_20221216
P. 375

ABB  MOTOR PROTECTION AND CONTROL                                               3/299

          —

          Auxiliary contact blocks for AF116 ... AF2850 contactors
          for severe industrial environments




          Technical data
                                                                                                                      03
          Types                                            CEL18, CEL19
          Contact utilization characteristics according to IEC
          Standards                                        IEC 60947-5-1 and EN 60947-5-1
          Rated insulation voltage Ui acc. to IEC 60947-5-1  250 V
          Pollution degree                                 3
          Rated operational voltage Ue max.                125 V
          Conventional thermal current Ith - θ ≤ 40 °C     0.1 A
          Ie / Rated operational current AC-14
          acc. to IEC 60947-5-1                 24-127 V 50/60 Hz 0.1 A
          Making capacity acc. to IEC 60947-5-1            6 x Ie AC-14
          Breaking capacity acc. to IEC 60947-5-1          6 x Ie AC-14
          Ie / Rated operational current DC-12
          acc. to IEC 60947-5-1                       24 V DC 0.1 A
                                                      48 V DC 0.1 A
                                                      72 V DC 0.1 A
                                                     110 V DC 0.1 A
                                                     220 V DC –
          Short-circuit protection device                  0.1 A (FF type fuses) (1)
          Minimum switching capacity
          with failure rate acc. to IEC 60947-5-4          3 V / 1 mA
          Mechanical durability  Number of operating cycles  1 million (2)
                           Max. switching frequency        1200 cycles/h (2)
          Electrical durability  Number of operating cycles  0.7 millions (2)
                           Max. switching frequency  AC-14, AC15 1200 cycles/h (2)
                                                       DC-12 900 cycles/h (2)
          Mirror contacts acc. to annex F of IEC 60947-4-1  N.C. auxiliary contacts are mirror contacts
          Contact utilization characteristics according to UL / CSA
          Standards                                        UL 508, CSA C22.2 N°14
          Max. operational voltage                         125 V
          Pilot duty
            AC thermal rated current                       0.1 A
          Connecting characteristics
          Connection capacity (min. ... max.)
                      Rigid Solid/Stranded               1 x 1...4 mm²
                                                         2 x 1...4 mm²
                      Flexible with ferrule              1 x 0.75...2.5 mm²
                                                         2 x 0.75...2.5 mm²
                      Lugs                               L ≤ 7.7 mm
                  l  L
                                                         l > 3.7 mm
          Connection capacity acc. to UL/CSA          1 or 2 x AWG 18...14
          Tightening torque                                1 Nm
          Degree of protection                       Terminals IP20
          acc. to IEC 60947-1 / EN 60947-1 and IEC 60529 / EN 60529  Microswitches IP20
          Screw terminals                                  Delivered in open position, screws of unused terminals must be tightened
             All terminals                                 M3.5
          Screwdriver type                                 Flat Ø 5.5 / Pozidriv 2
          (1) or HRC fuses for very fast action (6.3 x 32 mm size).
          (2) For CEL19, please consult us.
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