Page 643 - ABB_Motor _Protection_and_Control_catalogue_20221216
P. 643

ABB  MOTOR PROTECTION AND CONTROL                                                4/95

          —
          Accessories

          Technical data





          Auxiliary contacts for front mounting and side mounting according to IEC
          Types                               MACN, MARN, MACL, MARL
          Standards                           IEC/EN 60947-1, IEC/EN 60947-5-1
          Rated operational voltage Ue max    690 V AC
          Rated frequency (without derating)  DC or 50 / 60 Hz
          Conventional free-air thermal current lth θ ≤ 55 °C  10 A                                                   04
          Ie / Rated operational current AC-15  240 V 6 A
                                          400 V  4 A
                                          500 V  2.5 A
                                          690 V 1.5 A
          Short-circuit protection device - fuse type gG  10 A
          Minimum switching capacity with failure rate
          acc. to IEC/EN 60947-5-4            17 V / 5 mA
          Maximum electrical switching frequency  AC-15 360 cycles/h
                                         DC-13 360 cycles/h
          Auxiliary contacts for front mounting and side mounting according to UL/CSA
          Types                               MACN, MARN, MACL, MARL
          Standards                           UL/CSA 60947-1, UL/CSA 60947-5-1
          Max. operational voltage            600 V AC
          Pilot duty                          A600, Q600
          Connection characteristics
          Terminals



                                              Screw terminals with cable clamp  Conductors with insulated ring tongue ferrule
          Connection capacity
            Auxiliary terminals
                 Rigid: solid            1 or 2 x 0.75 ... 2.5 mm²              –
                 Flexible without ferrule  1 or 2 x 0.75 ... 2.5 mm²            –
                 Flexible with ferrule     1 x 0.75 ... 2.5 mm²                 –
                 (insulated or not)        2 x 0.75 ... 1.5 mm²                 –
                ø  L Lugs               Ø mm > –                                3.6 mm
                                         L mm < –                               6.6 mm
            Connection capacity acc. to UL/CSA  1 or 2 x AWG 12 ... 18          –
            Stripping length                  9 mm                              –
            Tightening torques                0.8 Nm / 7 lb.in
          Degree of protection acc. to IEC/EN 60947-1
          and IEC/EN 60529
            Auxiliary terminals               IP20
          Screw terminals                     (screws of unused terminals must be tightened)
            All terminals                     M3.5
          Screwdriver type                    Flat Ø 5.5 mm / Pozidriv 2
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