Main rangeTeSys product or component typeContactor product nameTeSys K device short nameLC7K device applicationControl contactor applicationResistive loadMotor control Complementary utilisation categoryAC-1AC-4AC-3 poles description3P power pole contact composition3 NO [Ue] rated operational voltagePower circuit: 690 V AC 50/60 HzSignalling circuit: <= 690 V AC 50/60 Hz [Ie] rated operational current20 A (at <50 °C) at <= 440 V AC AC-1 for power circuit9 A at <= 440 V AC AC-3 for power circuit16 A (at <70 °C) at 690 V AC AC-1 for power circuit control circuit typeAC at 50/60 Hz silent [Uc] control circuit voltage24 V AC 50/60 Hz motor power kW2.2 kW at 220...230 V AC 50/60 Hz AC-34 kW at 380...415 V AC 50/60 Hz AC-34 kW at 440 V AC 50/60 Hz AC-34 kW at 480 V AC 50/60 Hz AC-34 kW at 500...600 V AC 50/60 Hz AC-34 kW at 660...690 V AC 50/60 Hz AC-32.2 kW at 400 V AC 50/60 Hz AC-4 auxiliary contact composition1 NO [Uimp] rated impulse withstand voltage8 kV overvoltage categoryIII [Ith] conventional free air thermal current20 A (at 50 °C) for power circuit10 A (at 50 °C) for signalling circuit Irms rated making capacity110 A AC for power circuit conforming to NF C 63-110110 A AC for power circuit conforming to IEC 60947110 A AC for signalling circuit conforming to IEC 60947 rated breaking capacity110 A at 415 V conforming to IEC 60947110 A at 440 V conforming to IEC 6094780 A at 500 V conforming to IEC 60947110 A at 220...230 V conforming to IEC 60947110 A at 380...400 V conforming to IEC 6094770 A at 660...690 V conforming to IEC 60947 [Icw] rated short-time withstand current90 A 50 °C - 1 s for power circuit85 A 50 °C - 5 s for power circuit80 A 50 °C - 10 s for power circuit60 A 50 °C - 30 s for power circuit45 A 50 °C - 1 min for power circuit40 A 50 °C - 3 min for power circuit20 A 50 °C - >= 15 min for power circuit80 A - 1 s for signalling circuit90 A - 500 ms for signalling circuit110 A - 100 ms for signalling circuit associated fuse rating25 A gG at <= 440 V for power circuit25 A aM for power circuit10 A gG for signalling circuit conforming to IEC 6094710 A gG for signalling circuit conforming to VDE 0660 average impedance3 mOhm - Ith 20 A 50 Hz for power circuit [Ui] rated insulation voltagePower circuit: 600 V conforming to UL 508Power circuit: 690 V conforming to IEC 60947-4-1Signalling circuit: 690 V conforming to IEC 60947-4-1Signalling circuit: 690 V conforming to IEC 60947-5-1Signalling circuit: 600 V conforming to UL 508Power circuit: 600 V conforming to CSA C22.2 No 14Signalling circuit: 600 V conforming to CSA C22.2 No 14 insulation resistance> 10 MOhm for signalling circuit inrush power in VA3 VA (at 20 °C) hold-in power consumption in VA3 VA (at 20 °C) heat dissipation3 W control circuit voltage limitsOperational: 0.85...1.1 Uc (at <50 °C)Drop-out: 0.1...0.75 Uc (at <50 °C) connections - terminalsScrew clamp terminals 1 cable(s) 1.5…4 mm²solidScrew clamp terminals 1 cable(s) 0.75…4 mm²flexible without cable endScrew clamp terminals 1 cable(s) 0.34…2.5 mm²flexible with cable endScrew clamp terminals 2 cable(s) 1.5…4 mm²solidScrew clamp terminals 2 cable(s) 0.75…4 mm²flexible without cable endScrew clamp terminals 2 cable(s) 0.34…1.5 mm²flexible with cable end maximum operating rate3600 cyc/h auxiliary contacts typetype instantaneous 1 NO signalling circuit frequency<= 400 Hz minimum switching current5 mA for signalling circuit minimum switching voltage17 V for signalling circuit mounting supportRailPlate tightening torque1.3 N.m - on screw clamp terminals - with screwdriver Philips No 21.3 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm operating time30...40 ms coil energisation and NO closing30 ms coil de-energisation and NO opening safety reliability levelB10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1 non overlap distance0.5 mm mechanical durability10 Mcycles electrical durability0.18 Mcycles 20 A AC-1 at Ue <= 440 V1.3 Mcycles 9 A AC-3 at Ue <= 440 V mechanical robustnessShocks contactor closed, on X axis: 10 Gn for 11 ms conforming to IEC 60068-2-27Shocks contactor closed, on Y axis: 15 Gn for 11 ms conforming to IEC 60068-2-27Shocks contactor closed, on Z axis: 15 Gn for 11 ms conforming to IEC 60068-2-27Shocks contactor opened, on X axis: 6 Gn for 11 ms conforming to IEC 60068-2-27Shocks contactor opened, on Y axis: 10 Gn for 11 ms conforming to IEC 60068-2-27Shocks contactor opened, on Z axis: 10 Gn for 11 ms conforming to IEC 60068-2-27Vibrations contactor closed: 4 Gn, 5...300 Hz conforming to IEC 60068-2-6Vibrations contactor opened: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6 depth57 mm net weight0.225 kg Environment standardsBS 5424IEC 60947NF C 63-110VDE 0660 product certificationsULCSA IP degree of protectionIP2x conforming to VDE 0106 protective treatmentTC conforming to IEC 60068TC conforming to DIN 50016 ambient air temperature for storage-50…80 °C operating altitude2000 m without derating flame retardanceV1 conforming to UL 94Requirement 2 conforming to NF F 16-101Requirement 2 conforming to NF F 16-102 Packing Units Package 1 Weight0.222 kg Package 1 Height0.650 dm Package 1 width0.620 dm Package 1 Length0.480 dm Offer Sustainability REACh Regulation EU RoHS DirectiveCompliant
EU RoHS Declaration
Mercury freeYes RoHS exemption information China RoHS RegulationChina RoHS declaration
Product out of China RoHS scope. Substance declaration for your information
WEEEThe product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins Contractual warranty Warranty12 months
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