Main
Contactor application
Resistive load
Device short name
LC1K
Range
TeSys
[uc] control circuit voltage
24 V DC
Product Name
TeSys K
[ui] rated insulation voltage
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
Power circuit: 750 V conforming to VDE 0110 group C
Power circuit: 690 V conforming to BS 5424
Power circuit: 690 V conforming to NF C 20-040
control circuit type
DC low consumption
average impedance
3 mOhm - Ith 20 A 50 Hz for power circuit
Complementary
[ie] rated operational current
20 A (at <50 °C) at <= 440 V AC AC-1 for power circuit
16 A (at <70 °C) at <= 440 V AC AC-1 for power circuit
[ue] rated operational voltage
Power 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
[ith] conventional thermal current
20 A (at 50 °C) for power circuit
Product certifications
CB Scheme
CCC
UL
CSA
EAC
CE
UKCA
Handle front plate colour
58 mm
Product or component type
Contactor
tightening torque
Power circuit: 0.8…1.3 N.m - on lugs-ring terminals - with screwdriver 3.2 mm flat Ø 6 mm
Power circuit: 0.8…1.3 N.m - on lugs-ring terminals - with screwdriver 3.2 mm Philips No 2
Power circuit: 0.8…1.3 N.m - on lugs-ring terminals pozidriv No 2
[uimp] rated impulse withstand voltage
8 kV
Connections - terminals
Power circuit: lugs-ring terminals (external diameter: 7 mm)
Associated fuse rating
25 A gG at <= 440 V for power circuit
10 A gG for signalling circuit conforming to IEC 60947
10 A gG for signalling circuit conforming to VDE 0660
Device application
Control
Control circuit voltage limits
Operational: 0.7...1.3 Uc (at <50 °C)
Drop-out: >= 0.10 Uc (at <50 °C)
width (w)
45 mm
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
V0 conforming to UL 94
Heat dissipation
1.8 W
Net weight
0.235 kg
Hold-in power consumption in w
1.8 W at 20 °C
Mounting support
Plate
Rail
depth
57 mm
inrush power in w
1.8 W (at 20 °C)
mechanical durability
30 Mcycles
electrical durability
0.18 Mcycles 20 A AC-1 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
Maximum operating rate
3600 cyc/h
operating time
10...20 ms coil de-energisation and NO opening
30...40 ms coil energisation and NO closing
Power pole contact composition
4 NO
coil technology
With integral suppression device
Poles description
4P
Utilisation category
AC-1
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
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
Permissible ambient air temperature around the device
-40…70 °C at Uc
overvoltage category
III
standards
BS 5424
IEC 60947
NF C 63-110
VDE 0660
IEC 60077-1
IEC 60077-2
EN 45545: R22 HL3
EN/IEC 60947-4-1
EN/IEC 60947-5-1
UL 60947-4-1
CSA C22.2 No 60947-4-1
protective treatment
TC conforming to IEC 60068
TC conforming to DIN 50016