Main
Contactor application
Motor control
Device short name
LC7K
Range
TeSys
[uc] control circuit voltage
220...230 V AC 50/60 Hz
Product Name
TeSys K
[ui] rated insulation voltage
Power circuit: 600 V conforming to UL 508
Power circuit: 690 V conforming to IEC 60947-4-1
Signalling circuit: 690 V conforming to IEC 60947-4-1
Signalling circuit: 690 V conforming to IEC 60947-5-1
Signalling circuit: 600 V conforming to UL 508
Power circuit: 600 V conforming to CSA C22.2 No 14
Signalling circuit: 600 V conforming to CSA C22.2 No 14
control circuit type
AC at 50/60 Hz silent
motor power kW
1.5 kW at 220...230 V AC 50/60 Hz AC-3
2.2 kW at 380...415 V AC 50/60 Hz AC-3
3 kW at 440 V AC 50/60 Hz AC-3
3 kW at 480 V AC 50/60 Hz AC-3
3 kW at 500...600 V AC 50/60 Hz AC-3
3 kW at 660...690 V AC 50/60 Hz AC-3
1.5 kW at 400 V AC 50/60 Hz AC-4
1.5 kW at 220...230 V AC 50/60 Hz AC-3e
2.2 kW at 380...415 V AC 50/60 Hz AC-3e
3 kW at 440 V AC 50/60 Hz AC-3e
3 kW at 480 V AC 50/60 Hz AC-3e
3 kW at 500...600 V AC 50/60 Hz AC-3e
3 kW at 660...690 V AC 50/60 Hz AC-3e
average impedance
3 mOhm - Ith 20 A 50 Hz for power circuit
Complementary
[ie] rated operational current
6 A at <= 440 V AC AC-3 for power circuit
6 A at <= 440 V AC AC-3e for power circuit
[ue] rated operational voltage
Power circuit: 690 V AC 50/60 Hz
Signalling circuit: <= 690 V AC 50/60 Hz
[ics] rated service breaking capacity
110 A at 415 V conforming to IEC 60947
110 A at 440 V conforming to IEC 60947
80 A at 500 V conforming to IEC 60947
110 A at 220...230 V conforming to IEC 60947
110 A at 380...400 V conforming to IEC 60947
70 A at 660...690 V conforming to IEC 60947
[icw] rated short-time withstand current
90 A 50 °C - 1 s for power circuit
85 A 50 °C - 5 s for power circuit
80 A 50 °C - 10 s for power circuit
60 A 50 °C - 30 s for power circuit
45 A 50 °C - 1 min for power circuit
40 A 50 °C - 3 min for power circuit
20 A 50 °C - >= 15 min for power circuit
80 A - 1 s for signalling circuit
90 A - 500 ms for signalling circuit
110 A - 100 ms for signalling circuit
[ith] conventional thermal current
20 A (at 50 °C) for power circuit
10 A (at 50 °C) for signalling circuit
Product certifications
CB Scheme
CCC
UL
CSA
EAC
CE
UKCA
Product or component type
Contactor
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
Connections - terminals
Screw clamp terminals 1 cable(s) 1.5…4 mm²solid
Screw clamp terminals 1 cable(s) 0.75…4 mm²flexible without cable end
Screw clamp terminals 1 cable(s) 0.34…2.5 mm²flexible with cable end
Screw clamp terminals 2 cable(s) 1.5…4 mm²solid
Screw clamp terminals 2 cable(s) 0.75…4 mm²flexible without cable end
Screw clamp terminals 2 cable(s) 0.34…1.5 mm²flexible with cable end
minimum switching current
5 mA for signalling circuit
Associated fuse rating
25 A gG at <= 440 V for power circuit
25 A aM for power circuit
10 A gG for signalling circuit conforming to IEC 60947
10 A gG for signalling circuit conforming to VDE 0660
Auxiliary contacts type
type instantaneous 1 NC
Device application
Control
Control circuit voltage limits
Operational: 0.85...1.1 Uc (at <50 °C)
Drop-out: 0.1...0.75 Uc (at <50 °C)
mechanical robustness
Shocks contactor closed, on X axis: 10 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor closed, on Y axis: 15 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor closed, on Z axis: 15 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor opened, on X axis: 6 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor opened, on Y axis: 10 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor opened, on Z axis: 10 Gn for 11 ms conforming to IEC 60068-2-27
Vibrations contactor closed: 4 Gn, 5...300 Hz conforming to IEC 60068-2-6
Vibrations contactor opened: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6
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
3 W
Net weight
0.225 kg
Hold-in power consumption in va
3 VA (at 20 °C)
Mounting support
Rail
Plate
depth
57 mm
Inrush power in va
3 VA (at 20 °C)
mechanical durability
10 Mcycles
electrical durability
1.3 Mcycles 6 A AC-3 at Ue <= 440 V
1.3 Mcycles 6 A AC-3e at Ue <= 440 V
Irms rated making capacity
110 A AC for power circuit conforming to NF C 63-110
110 A AC for power circuit conforming to IEC 60947
110 A AC for signalling circuit conforming to IEC 60947
Maximum operating rate
3600 cyc/h
operating time
30...40 ms coil energisation and NO closing
30 ms coil de-energisation and NO opening
minimum switching voltage
17 V for signalling circuit
Power pole contact composition
3 NO
Non overlap distance
0.5 mm
Poles description
3P
Utilisation category
AC-4
AC-3
AC-3e
Safety reliability level
B10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1
B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1
Signalling circuit frequency
<= 400 Hz