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Motor power kW
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18.5 kW at 500 V
18.5 kW at 660...690 V
9 kW at 220...230 V AC 50/60 Hz
18.5 kW at 380...400 V
18.5 kW at 415 V
18.5 kW at 440 V
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Pole contact composition
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3 NO
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[Ith] conventional free air thermal current
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50 A (at 55 °C) for power circuit
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Irms rated making capacity
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380 A at 440 V AC for power circuit conforming to IEC 60947-4-1
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Rated breaking capacity
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304 A at 440 V for power circuit conforming to IEC 60947
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[Icw] rated short-time withstand current
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60 A 40 °C - 600 s for power circuit
310 A 40 °C - 10 s for power circuit
150 A 40 °C - 60 s for power circuit
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Associated fuse rating
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10 A gG at <= 690 V coordination type 1 for control circuit conforming to IEC 60947-5-1
63 A gG at <= 690 V coordination type 1 for power circuit
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Average impedance
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2.5 mOhm - Ith 50 A 50 Hz for power circuit
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Power dissipation per pole
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2.9 W AC-3
5 W AC-1
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[Ui] rated insulation voltage
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690 V conforming to IEC 60947-4-1
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Overvoltage category
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III
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Pollution degree
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3
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[Uimp] rated impulse withstand voltage
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6 kV coil not connected to the power circuit conforming to IEC 60947
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Mechanical durability
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8000000 cycles
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Electrical durability
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350000 cycles AC-1
900000 cycles AC-3
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Control circuit type
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AC at 50/60 Hz
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Control circuit voltage limits
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0.85...1.1 Uc (-5…55 °C):operational 50/60 Hz
0.3...0.6 Uc (-5…55 °C):drop-out 50/60 Hz
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Inrush power in VA
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95 VA 50 Hz cos phi 0.75 (at 20 °C)
95 VA 60 Hz cos phi 0.75 (at 20 °C)
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Hold-in power consumption in VA
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8.3 VA 50 Hz cos phi 0.3 (at 20 °C)
8.5 VA 60 Hz cos phi 0.3 (at 20 °C)
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Heat dissipation
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2…3 W for control circuit
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Operating time
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12...22 ms on closing
4...19 ms on opening
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Maximum operating rate
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1800 cyc/h 60 °C
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Connections - terminals
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Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible without cable end
Control circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: flexible without cable end
Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible with cable end
Control circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end
Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: solid without cable end
Control circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: solid without cable end
Power circuit: screw clamp terminals 1 1.5…6 mm² - cable stiffness: solid without cable end
Power circuit: screw clamp terminals 2 1.5…6 mm² - cable stiffness: solid without cable end
Power circuit: screw clamp terminals 1 1…6 mm² - cable stiffness: flexible with cable end
Power circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: flexible with cable end
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Tightening torque
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Control circuit: 1.2 N.m
Power circuit: 2.1 N.m
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Auxiliary contact composition
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1 NC
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Minimum switching voltage
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17 V for control circuit
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Minimum switching current
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5 mA for control circuit
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Insulation resistance
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> 10 MOhm for control circuit
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Non-overlap time
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1.5 ms on energisation guaranteed between NC and NO contact
1.5 ms on de-energisation guaranteed between NC and NO contact
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Mounting support
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Plate
DIN rail
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Standards
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IEC 60947-4-1
IEC 60947-5-1
IEC 60947-1
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Product certifications
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EAC
CE
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IP degree of protection
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IP2X conforming to IEC 60529
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Protective treatment
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TH (pollution degree 3) conforming to IEC 60068-2-30 test Db
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Permissible ambient air temperature around the device
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-20…70 °C at Uc
-60…80 °C storage
-5…55 °C operation
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Operating altitude
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3000 m without derating
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Fire resistance
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850 °C conforming to IEC 60695-2-1
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Mechanical robustness
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Vibrations contactor open (1.5 Gn, 5...300 Hz)
Vibrations contactor closed (3 Gn, 5...300 Hz)
Shocks contactor closed (10 Gn for 11 ms)
Shocks contactor open (6 Gn for 11 ms)
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Height
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84 mm
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Width
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56 mm
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Depth
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86 mm
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Net weight
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0.45 kg
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REACh Declaration