Main
Contactor application
Resistive load
Motor control
Device short name
LC1SK
Range
TeSys
[uc] control circuit voltage
24 V AC 50/60 Hz
Product Name
TeSys SK
[ui] rated insulation voltage
690 V conforming to IEC 60947
690 V conforming to VDE 0110 group C
690 V conforming to BS 5424
690 V conforming to UL 508
690 V conforming to CSA C22.2 No 14
control circuit type
AC at 50/60 Hz
average impedance
4 mOhm - Ith 12 A 50 Hz
Complementary
[ie] rated operational current
6 A at <= 440 V AC AC-3
12 A (at <55 °C) AC AC-1
[ue] rated operational voltage
Power circuit: 690 V AC 50/60 Hz
[ics] rated service breaking capacity
52 A at <= 400 V for power circuit conforming to NF C 63-110
52 A at <= 400 V for power circuit conforming to IEC 60947
[icw] rated short-time withstand current
50 A 55 °C for power circuit
[ith] conventional thermal current
12 A (at 55 °C) for power circuit
Product certifications
CB Scheme
CE
UKCA
EAC
cULus
Handle front plate colour
56 mm
Product or component type
Mini contactor
tightening torque
0.8 N.m - on connector - with screwdriver pozidriv No 1
Connections - terminals
Power circuit: connector 1 cable(s) 0.35…6 mm²flexible with cable end
Power circuit: connector 1 cable(s) 0.5…6 mm²flexible without cable end
Power circuit: connector 1 cable(s) 1.5…6 mm²solid
Power circuit: connector 2 cable(s) 0.35…1.5 mm²flexible with cable end
Power circuit: connector 2 cable(s) 0.35…2.5 mm²flexible without cable end
Power circuit: connector 2 cable(s) 1.5…4 mm²solid
Associated fuse rating
16 A gI at <= 440 V for power circuit conforming to IEC 60947
Control circuit voltage limits
Operational: 0.85...1.1 Uc (at <50 °C)
Drop-out: 0.2...0.75 Uc (at <50 °C)
width (w)
27 mm
Heat dissipation
1.4 W at 50/60 Hz
Net weight
0.132 kg
Hold-in power consumption in va
4.2 VA (at 20 °C)
Mounting support
Rail
depth
55.5 mm
Inrush power in va
16 VA (at 20 °C)
mechanical durability
10 Mcycles
Irms rated making capacity
66 A at 690 V AC conforming to IEC 60947
66 A at 690 V AC conforming to NF C 63-110
Maximum operating rate
1200 cyc/h
operating time
6...8 ms coil de-energisation and NO opening
7...14 ms coil energisation and NO closing
Power pole contact composition
2P
Pole contact composition
2 NO
Utilisation category
AC-1
AC-3
Environment
Ambient air temp for storage/transportation
-50…70 °C
ip degree of protection
IP2X conforming to VDE 0106
operating altitude
2000 m without derating
ambient air temperature for operation
-20…50 °C
standards
EN/IEC 60947-4-1
UL 60947-4-1
CSA C22.2 No 60947-4-1
protective treatment
TC conforming to IEC 60068
TC conforming to DIN 50015