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Schneider Electric LC1K120045J7

Schneider Electric LC1K120045J7

MPNLC1K120045J7
Obsolete

TeSys K contactor, 4P (4 NO), AC,1 <= 440 V 20 A, 12 V AC coil

Schneider Electric LC1K120045J7 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LC1K120045J7 key specifications
ParameterValue
Range of productTeSys K
Control circuit typeAC at 50/60 Hz
Product or component typeContactor
Coil voltage12 V AC 50/60 Hz
Control circuit voltage limitsOperational: 0.8...1.15 Uc (at Drop-out: 0.2...0.75 Uc (at <50 °C)
Breaking capacity110 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
[Ie] rated operational current20 A (at 16 A (at <70 °C) at 690 V AC AC-1 for power circuit
[Ith] conventional free air thermal current20 A (at 50 °C) for power circuit
Inrush power in30 VA (at 20 °C)
Hold-in power consumption in4.5 VA (at 20 °C)
Signalling circuit frequency<= 400 Hz
Poles description4P

All specifications

LC1K120045J7 additional specifications
ParameterValue
Pole contact composition4 NO
Utilisation categoryAC-1
Operating altitude2000 m without derating
Depth57 mm
Width45 mm
Height58 mm
StandardsEN/IEC 60947-4-1 GB/T 14048.4 UL 60947-4-1 CSA C22.2 No 60947-4-1 JIS C8201-4-1
RangeTeSys
Operating time10...20 ms coil de-energisation and NO opening 10...20 ms coil energisation and NO closing
Flame retardanceV1 conforming to UL 94 Requirement 2 conforming to NF F 16-101 Requirement 2 conforming to NF F 16-102
Heat dissipation1.3 W
Average impedance3 mOhm - Ith 20 A 50 Hz for power circuit
Compatibility codeLC1K
Device applicationControl
Overvoltage categoryIII
Protective treatmentTC conforming to IEC 60068 TC conforming to DIN 50016
Contactor applicationResistive load
Mechanical robustnessShocks 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
Associated fuse rating25 A gG at 25 A aM for power circuit
Maximum operating rate3600 cyc/h
Safety reliability levelB10d = 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
Irms rated making capacity144 A AC for power circuit conforming to NF C 63-110 144 A AC for power circuit conforming to IEC 60947
MPN
LC1K120045J7