TX Series AC Contactor

  • Elevation: <2000m
  • Humidity: <50% at 40°C, <90% at monthly temperature of +25°C
  • Pollution degree: 3rd
  • Mounting type: type III
  • Angle between mounting surface and vertical surface: <5°
  • Screw mounted
TX Series AC Contactor
Size TX10 TX20 TX30 TX40 TX40-2
Rated insulating voltage Ui (V) 660 660 660 660 660
Rated operating voltage (V) 220 220 220 220 220
Rated thermal current lth (A) 25 35 45 55 55
AC-8a Rated operating current under AC-8a le (A) 16 25 32 40 40
AC-8b Rated operating current under AC-8b le (A) 8 12.5 16 20 20
System Rated bolt.Ue (V) Rated current le (A) Making & breaking Conditions
AC-8a 220 See Table 1 Ic/le Ur/Ue Cosφ Operating times
AC-8b 1.0 1.05 0.8 30000
6.0 0.35 6000
System Rated bolt.Ue (V) Rated current.le (A) Making conditions Breaking conditions Service life (times) Operating frequency (times/h)
lc/le Ur/Ue Cosφ lc/le Ur/Ue Cosφ
AC-8a 220 le< 17 le≥17 6 1 0.65 0.35 1.0 0.17 0.65 0.35 300 60
AC-8b le< 17 le≥17 0.65 6.0 1 0.65 120 20
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