Main
Contactor application
Motor control
Device short name
LC3K
Interlocking type
Mechanical
Range
TeSys
[uc] control circuit voltage
230 V AC 50/60 Hz
Product Name
TeSys K
[ui] rated insulation voltage
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
control circuit type
AC at 50/60 Hz
motor power kW
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
Complementary
[ie] rated operational current
9 A (at <50 °C) at <= 440 V AC AC-3 for power circuit
[ue] rated operational voltage
Power circuit: <= 690 V AC 25...400 Hz
Handle front plate colour
110 mm
Product or component type
Star delta starter
tightening torque
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
0.8…1.3 N.m - on screw clamp terminals pozidriv No 2
[uimp] rated impulse withstand voltage
8 kV
Auxiliary contact composition
1 NC for KM1 star contactor
Connections - terminals
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
minimum switching current
5 mA for signalling circuit
Auxiliary contacts type
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
Control circuit voltage limits
Operational: 0.8...1.15 Uc (at <50 °C)
Drop-out: 0.2...0.75 Uc (at <50 °C)
width (w)
150 mm
mechanical robustness
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
Flame retardance
V1 conforming to UL 94
Requirement 2 conforming to NF F 16-101
Requirement 2 conforming to NF F 16-102
Heat dissipation
1.3 W
Net weight
0.74 kg
Hold-in power consumption in va
4.5 VA (at 20 °C)
Mounting support
Rail
depth
94 mm
Inrush power in va
30 VA (at 20 °C)
mechanical durability
10 Mcycles
electrical durability
1.3 Mcycles 9 A AC-3 at Ue <= 440 V
Device presentation
Pre-wired
Maximum operating rate
12 cyc/h 60 °C
minimum switching voltage
17 V for signalling circuit
Power pole contact composition
3 x 3 NO
coil technology
Without built-in suppressor module
Starting time
30 s
Poles description
3 x 3P
Utilisation category
AC-3
Environment
Ambient air temp for storage/transportation
-50…80 °C
ip degree of protection
IP20 conforming to VDE 0106
operating altitude
2000 m without derating
overvoltage category
III
standards
IEC 60947
NF C 63-110
VDE 0660
protective treatment
TC conforming to IEC 60068
TC conforming to DIN 50016
insulation resistance
> 10 MOhm for signalling circuit