Main rangeTeSys product nameTeSys K product or component typeReversing contactor device short nameLC8K device applicationControl contactor applicationMotor controlResistive load utilisation categoryAC-1AC-3AC-4 device presentationPreassembled with reversing power busbar poles description3P power pole contact composition3 NO [Ue] rated operational voltage690 V AC 50/60 Hz for power circuit<= 690 V AC 50/60 Hz for signalling circuit [Ie] rated operational current20 A (<= 50 °C) at <= 440 V AC AC-1 for power circuit16 A (<= 70 °C) at 690 V AC AC-1 for power circuit12 A at <= 440 V AC AC-3 for power circuit motor power kW3 kW at 220...230 V AC 50/60 Hz4 kW at 480 V AC 50/60 Hz4 kW at 500...600 V AC 50/60 Hz4 kW at 660...690 V AC 50/60 Hz5.5 kW at 380...415 V AC 50/60 Hz5.5 kW at 440 V AC 50/60 Hz control circuit typeAC 50/60 Hz silent [Uc] control circuit voltage220...230 V AC 50/60 Hz auxiliary contact composition1 NC [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 capacity144 A at 690 V AC for power circuit conforming to IEC 60947144 A at 690 V AC for power circuit conforming to NF C 63-110110 A AC for signalling circuit conforming to IEC 60947 rated breaking capacity110 A at 440 V conforming to IEC 6094780 A at 500 V conforming to IEC 6094770 A at 660...690 V conforming to IEC 60947 [Icw] rated short-time withstand current25 A <= 50 °C >= 15 min power circuit80 A 1 s signalling circuit90 A 500 ms signalling circuit110 A 100 ms signalling circuit115 A <= 50 °C 1 s power circuit105 A <= 50 °C 5 s power circuit100 A <= 50 °C 10 s power circuit75 A <= 50 °C 30 s power circuit55 A <= 50 °C 1 min power circuit50 A <= 50 °C 3 min power 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 at 50 Hz - Ith 20 A for power circuit [Ui] rated insulation voltage690 V for signalling circuit conforming to IEC 60947-4-1690 V for signalling circuit conforming to IEC 60947-5-1600 V for signalling circuit conforming to UL 508600 V for power circuit conforming to CSA C22.2 No 14600 V for signalling circuit conforming to CSA C22.2 No 14690 V for power circuit conforming to IEC 60947-4-1600 V for power circuit conforming to UL 508 electrical durability0.3 Mcycles 20 A AC-1 at Ue <= 440 V1.3 Mcycles 12 A AC-3 at Ue <= 440 V interlocking typeMechanical mounting supportPlateRail standardsBS 5424IEC 60947NF C 63-110VDE 0660 product certificationsCSAUL connections - terminalsSolder pins 1.5 x 0.9 mm operating time30 ms coil de-energisation and NO opening30...40 ms coil energisation and NO closing 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 mechanical durability5 Mcycles operating rate3600 cyc/h Complementary control circuit voltage limits0.85...1.1 Uc at <= 50 °C operational0.1...0.75 Uc at <= 50 °C drop-out inrush power in VA3 VA at 20 °C hold-in power consumption in VA3 VA at 20 °C heat dissipation3 W auxiliary contacts typeType instantaneous 1 NC signalling circuit frequency<= 400 Hz minimum switching current5 mA for signalling circuit minimum switching voltage17 V for signalling circuit non overlap distance0.5 mm insulation resistance> 10 MOhm for signalling circuit Environment IP degree of protectionIP20 conforming to VDE 0106 protective treatmentTC conforming to IEC 60068TC conforming to DIN 50016 ambient air temperature for operation-25...50 °C 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 mechanical robustnessShocks contactor closed, on X axis 10 Gn for 11 ms IEC 60068-2-27Shocks contactor closed, on Y axis 15 Gn for 11 ms IEC 60068-2-27Shocks contactor closed, on Z axis 15 Gn for 11 ms IEC 60068-2-27Shocks contactor opened, on X axis 6 Gn for 11 ms IEC 60068-2-27Shocks contactor opened, on Y axis 10 Gn for 11 ms IEC 60068-2-27Shocks contactor opened, on Z axis 10 Gn for 11 ms IEC 60068-2-27Vibrations contactor closed 4 Gn, 5...300 Hz IEC 60068-2-6Vibrations contactor opened 2 Gn, 5...300 Hz IEC 60068-2-6 height58 mm width90 mm depth57 mm product weight0.48 kg Offer Sustainability RoHS (date code: YYWW) Product end of life instructionsNeed no specific recycling operations Contractual warranty Warranty period18 months
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