Schneider-Electric
 
LC1KT20B7S335 picture- scope
LC1KT20B7S335
TeSys K contactor 4P (4NO) 690V 20A AC-1 coil 24V AC 50/60Hz
Schneider Electric
Characteristics
Main
Range of product TeSys K
Range TeSys
Product or component type Contactor
Device short name LC1K
Contactor application Resistive load
Utilisation category AC-1
Poles description 4P
Pole contact composition 4 NO
[Ie] rated operational current 20 A (at <50 °C) at <= 690 V AC-1 for power circuit
16 A (at <70 °C) at <= 690 V AC-1 for power circuit
Auxiliary contact composition Without
Complementary
Control circuit type AC at 50/60 Hz
[Uc] control circuit voltage 24 V AC 50/60 Hz
Control circuit voltage limits Operational: 0.8...1.15 Uc (at <50 °C)
Drop-out: 0.2...0.75 Uc (at <50 °C)
[Ui] rated insulation voltage Power circuit: 600 V conforming to UL 60947-4-1
Power circuit: 600 V conforming to CSA C22.2 No 60947-4-1
Power circuit: 690 V conforming to IEC 60947-4-1
Power circuit: 690 V conforming to BS 5424
Power circuit: 690 V conforming to NF C 20-040
Power circuit: 750 V conforming to VDE 0110 group C
[Uimp] rated impulse withstand voltage 8 kV
Overvoltage category III
Mounting support Rail
Plate
Standards BS 5424
IEC 60947
NF C 63-110
VDE 0660
EN 60335-1
IP degree of protection IP20 conforming to VDE 0106
Protective treatment TC conforming to IEC 60068
TC conforming to DIN 50016
Flame retardance V1 conforming to UL 94
Requirement 2 conforming to NF F 16-101
Requirement 2 conforming to NF F 16-102
Tightening torque 0.8 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm
0.8 N.m - on screw clamp terminals - with screwdriver Philips No 2
0.8 N.m - on screw clamp terminals - with screwdriver pozidriv No 2
[Ue] rated operational voltage 690 V AC 50/60 Hz
[Ith] conventional free air thermal current 20 A (at 50 °C)
Irms rated making capacity 110 A AC conforming to NF C 63-110
110 A AC conforming to IEC 60947
Rated breaking capacity 110 A at 220...230 V conforming to IEC 60947
110 A at 380...415 V conforming to IEC 60947
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
Associated fuse rating 25 A gG at <= 440 V for power circuit
25 A aM for power circuit
Average impedance 3 mOhm - Ith 20 A 50 Hz for power 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
Operating time 10...20 ms coil energisation and NO closing
10...20 ms coil de-energisation and NO opening
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
Mechanical durability 10 Mcycles
Maximum operating rate 3600 cyc/h
Height 58 mm
Width 45 mm
Depth 57 mm
Net weight 0.235 kg
Environment
Product certifications CB Scheme
CCC
UL
CSA
EAC
CE
UKCA
Ambient air temperature for storage -50…80 °C
Operating altitude 0...2000 m without derating
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 4.8 cm
Package 1 Width 6.2 cm
Package 1 Length 6.6 cm
Package 1 Weight 180.0 g
Offer Sustainability
Packaging without single use plastic Yes
Packaging made with recycled cardboard Yes
REACh Regulation
print REACh Declaration
REACh free of SVHC Yes
EU RoHS Directive Compliant
print EU RoHS Declaration
Toxic heavy metal free Yes
Mercury free Yes
RoHS exemption information
print Yes
China RoHS Regulation
print China RoHS declaration
WEEE The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
Take-back No
Carbon footprint (kg CO2 eq, Total Life cycle) 92
Contractual warranty
Warranty 18 months