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Range
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TeSys
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Product name
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TeSys K
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Product or component type
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Star delta starter
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Device short name
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LC3K
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Contactor application
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Motor control
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Utilisation category
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AC-3
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Device presentation
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Pre-wired
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Poles description
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3 x 3P
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Power pole contact composition
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3 x 3 NO
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[Ue] rated operational voltage
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Power circuit: <= 690 V AC 25...400 Hz
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[Ie] rated operational current
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9 A (at <50 °C) at <= 440 V AC AC-3 for power circuit
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Motor power kW
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4 kW at 220/230 V AC 50/60 Hz
7.5 kW at 380/400 V AC 50/60 Hz
7.5 kW at 415 V AC 50/60 Hz
7.5 kW at 440 V AC 50/60 Hz
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Control circuit type
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AC at 50/60 Hz
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[Uc] control circuit voltage
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220 V AC 50/60 Hz
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Auxiliary contact composition
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1 NC for KM1 star contactor
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[Uimp] rated impulse withstand voltage
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8 kV
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Overvoltage category
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III
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[Ui] rated insulation voltage
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Power circuit: 750 V conforming to VDE 0110 group C
Power circuit: 690 V conforming to IEC 60947
Power circuit: 690 V conforming to BS 5424
Power circuit: 690 V conforming to NF C 20-040
Power circuit: 600 V CSA 22-2 certified
Power circuit: 600 V UL 508 certified
Signalling circuit: 750 V conforming to VDE 0110 group C
Signalling circuit: 690 V conforming to IEC 60947
Signalling circuit: 690 V conforming to BS 5424
Signalling circuit: 690 V conforming to NF C 20-040
Signalling circuit: 600 V CSA 22-2 certified
Signalling circuit: 600 V UL 508 certified
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Electrical durability
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1.3 Mcycles 9 A AC-3 at Ue <= 440 V
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Interlocking type
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Mechanical
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Mounting support
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Rail
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Standards
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VDE 0660
IEC 60947
NF C 63-110
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Connections - terminals
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Screw clamp terminals 1 1.5…4 mm² - cable stiffness: solid
Screw clamp terminals 1 0.75…4 mm² - cable stiffness: flexible without cable end
Screw clamp terminals 1 0.34…2.5 mm² - cable stiffness: flexible with cable end
Screw clamp terminals 2 1.5…4 mm² - cable stiffness: solid
Screw clamp terminals 2 0.75…4 mm² - cable stiffness: flexible without cable end
Screw clamp terminals 2 0.34…1.5 mm² - cable stiffness: flexible with cable end
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Tightening torque
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0.8…1.3 N.m - on screw clamp terminals Philips No 2
0.8…1.3 N.m - on screw clamp terminals flat Ø 6 mm
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Mechanical durability
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10 Mcycles
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Maximum operating rate
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12 cyc/h 60 °C
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Starting time
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30 s
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Coil technology
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Without built-in suppressor module
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Control circuit voltage limits
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Operational: 0.8...1.15 Uc (at <50 °C)
Drop-out: 0.2...0.75 Uc (at <50 °C)
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Inrush power in VA
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30 VA (at 20 °C)
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Hold-in power consumption in VA
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4.5 VA (at 20 °C)
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Heat dissipation
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1.3 W
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Auxiliary contacts type
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Mechanically linked conforming to IEC 60947-5-1 3 x 1 NO + 1 NC
Mirror contact conforming to IEC 60947-4-1 3 x 1 NC
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Minimum switching current
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5 mA for signalling circuit
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Minimum switching voltage
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17 V for signalling circuit
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Width
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150 mm
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Height
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110 mm
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Depth
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94 mm
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Net weight
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0.74 kg
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Insulation resistance
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> 10 MOhm for signalling circuit
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IP degree of protection
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IP20 conforming to VDE 0106
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Protective treatment
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TC conforming to IEC 60068
TC conforming to DIN 50016
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Ambient air temperature for storage
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-50…80 °C
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Operating altitude
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2000 m without derating
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Flame retardance
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V1 conforming to UL 94
Requirement 2 conforming to NF F 16-101
Requirement 2 conforming to NF F 16-102
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Mechanical robustness
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Vibrations contactor open: 2 Gn, 5...300 Hz
Vibrations contactor closed: 4 Gn, 5...300 Hz
Shocks contactor closed, on X axis: 10 Gn for 11 ms
Shocks contactor opened, on X axis: 6 Gn for 11 ms
Shocks contactor closed, on Y axis: 15 Gn for 11 ms
Shocks contactor opened, on Y axis: 10 Gn for 11 ms
Shocks contactor closed, on Z axis: 15 Gn for 11 ms
Shocks contactor opened, on Z axis: 10 Gn for 11 ms
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EU RoHS Declaration