Description
Main
Range TeSys
Product or component type Contactor
Device short name LC1K
Device application Control
Contactor application Resistive load
Motor control
Complementary
Utilisation category AC-3
AC-3e
AC-1
AC-4
Poles description 3P
power pole contact composition 3 NO
[Ue] rated operational voltage Power circuit: <= 690 V AC <= 400 Hz
Signalling circuit: <= 690 V AC <= 400 Hz
[Ie] rated operational current 12 A (at <60 °C) at <= 440 V AC AC-3 for power circuit
12 A (at <60 °C) at <= 440 V AC AC-3e for power circuit
20 A (at <60 °C) at <= 690 V AC AC-1 for power circuit
Control circuit type AC at 50/60 Hz
[Uc] control circuit voltage 230 V AC 50/60 Hz
Motor power kW 3 kW at 220…230 V AC 50/60 Hz AC-3
5.5 kW at 380…415 V AC 50/60 Hz AC-3
5.5 kW at 440 V AC 50/60 Hz AC-3
4 kW at 690 V AC 50/60 Hz AC-3
3 kW at 220…230 V AC 50/60 Hz AC-3e
5.5 kW at 380…415 V AC 50/60 Hz AC-3e
5.5 kW at 440 V AC 50/60 Hz AC-3e
4 kW at 690 V AC 50/60 Hz AC-3e
3 kW at 220…230 V AC 50/60 Hz AC-4
5.5 kW at 380…415 V AC 50/60 Hz AC-4
5.5 kW at 440 V AC 50/60 Hz AC-4
4 kW at 690 V AC 50/60 Hz AC-4
Auxiliary contact composition 1 NO
[Uimp] rated impulse withstand
voltage
8 kV
overvoltage category III
[Ith] conventional free air thermal
current
20 A (at 60 °C) for power circuit
10 A (at 50 °C) for signalling circuit
Irms rated making capacity 144 A AC for power circuit conforming to IE
947
110 A AC for signalling circuit conforming to IEC 60947
Product datasheet
Specifications
03 Mar 2025 1
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Disclaimer: This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications
Rated breaking capacity 110 A at 440 V conforming to IEC 60947
80 A at 500 V conforming to IEC 60947
70 A at 660…690 V conforming to IEC 60947
[Icw] rated short-time withstand
current
115 A 50 °C – 1 s for power circuit
105 A 50 °C – 5 s for power circuit
100 A 50 °C – 10 s for power circuit
75 A 50 °C – 30 s for power circuit
55 A 50 °C – 1 min for power circuit
50 A 50 °C – 3 min for power circuit
25 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
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
Average impedance 3 mOhm – Ith 20 A 50 Hz for power circuit
[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 N
o 14 Insulation resistance > 10 MOhm for signalling circuit Inrush power in VA 30 VA (at 20 °C) Hold-in power consumption in VA 4.5 VA (at 20 °C) Heat dissipation 1.3 W Control circuit voltage limits Operational: 0.8…1.15 Uc (at <50 °C) Drop-out: >= 0.20 Uc (at <50 °C) 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 Maximum operating rate 3600 cyc/h Auxiliary contacts type type instantaneous 1 NO Signalling circuit frequency <= 400 Hz Minimum switching current 5 mA for signalling circuit Minimum switching voltage 17 V for signalling circuit Mounting support Plate Rail 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 Operating time 10…20 ms coil de-energisation and NO opening 10…20 ms coil energisation and NO closing Safety reliability level B10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1 B10d = 20000000 cycles contactor with mechanica
Non overlap distance 0.5 mm
Mechanical durability 10 Mcycles
Electrical durability 1.3 Mcycles 12 A AC-3 at Ue <= 440 V
1.3 Mcycles 12 A AC-3e at Ue <= 440 V
0.3 Mcycles 20 A AC-1 at Ue <= 690 V
0.02 Mcycles 72 A AC-4 at Ue <= 440 V
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
Height 58 mm
Width 45 mm
Depth 57 mm
Net weight 0.18 kg
Environment
Standards EN/IEC 60947-4-1
GB/T 14048.4
UL 60947-4-1
CSA C22.2 No 60947-4-1
JIS C8201-4-1
IEC 60335-1:Clause 30.2
IEC 60335-2-40:Annex JJ
UL 60335-2-40:Annex JJ
Product certifications CB Scheme
CCC
UL
CSA
EAC
CE
UKCA
IP degree of protection IP2X conforming to VDE 0106
Protective treatment TC conforming to IEC 60068
TC conforming to DIN 50016
Ambient air temperature for
storage
-50…80 °C
Operating altitude 2000 m without derating
Flame retardance V1 conforming to UL 94
Requirement 2 conforming to NF F 16-101
Requirement 2 conforming to NF F 16-10
