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Contactor KM103-040A-220B-11 22128DEK

Model: 004.018.006
Contactor KM103-040A-220B-11 22128DEK
Manufacturer: DEKraft
Barcode: 4610007503877
Three pole contactor of KM-103 series 22128DEK with rated operating current 40 amperes and coil voltage 220VAC is designed for making, breaking and starting the asynchronous motors with square-cage. Equipped with 2 integrated contacts 1NO+1NC.
Contactor can be used in conveyors, machines, compressors, pumps, lifts, escalators, blow heaters and air curtains, heating, ventilation and conditioning control systems, and also for commutation of lighting circuits.
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Technical data

Contactor characteristics
Number of poles3
Rated operating voltage Ue690V
Rated insulation voltage Ui690V
Rated impulse withstand voltage Uimp8kV
Rated operating current Ie380/400V AC-340A
380/400V AC-418.5A
660/690V AC-334A
660/690V AC-49A
Auxiliary contacts1NO+1NC
Conventional thermal current Ith (q<50°C)60A
Standard power ratings of the motor in category AC-3220/240V11kW
380/400V18.5kW
660/690V30kW
Protection against overcurrents without thermal relay - gG fuse63A
Degree of protectionIP20
Power circuit connection
Flexible cable1 wire2,5...25 mm2
2 wires2,5...16 mm2
Rigid cable1 wire2,5...25 mm2
2 wires2,5...25 mm2
Tightening torque5 N·m
Characteristics of the control circuit
Rated control circuit voltage Uc220V
Control circuit voltage limits (t=55°C)breaking0,85-1,1 Uc
release0,2-0,75 Uc
Average coil power at 20°C and Ucbreaking (cosφ= 0,75)200VA
retaining (cosφ = 0,3)20VA
Mechanical durability8 000 000 cycles
Electrical enduranceAC-3800 000 cycles
AC-4150 000 cycles
Max number of commutationsAC-31200 cycles/hour
AC-4300 cycles/hour

Contactor dimensions

contactor dimensions

Electrical circuit

contactor electrical circuit

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