TeSys K contactor - 3P - AC-3 <= 440 V 12 A - 1 NC aux. - 24 V AC coilShow more characteristics
Main rangeTeSys product or component typeContactor product nameTeSys K device short nameLC1K device applicationControl contactor applicationResistive loadMotor control Complementary utilisation categoryAC-1AC-4AC-3 poles description3P power pole contact composition3 NO [Ie] rated operational current20 A (at <50 °C) at <= 440 V AC AC-1for power circuit12 A at <= 440 V AC AC-3for power circuit16 A (at <70 °C) at 690 V AC AC-1for power circuit control circuit typeAC at 50/60 Hz [Uc] control circuit voltage24 V AC 50/60 Hz motor power kW4 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 Hz3 kW at 220...230 V AC 50/60 Hz5.5 kW at 380...415 V AC 50/60 Hz5.5 kW at 440 V AC 50/60 Hz auxiliary contact composition1 NC 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 ACfor signalling circuit conforming to IEC 60947144 A ACfor power circuit conforming to NF C 63-110144 A ACfor power 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 associated fuse rating25 A gG at <= 440 Vfor power circuit25 A aMfor power circuit10 A gGfor signalling circuit conforming to IEC 6094710 A gGfor signalling circuit conforming to VDE 0660 average impedance3 mOhm - Ith 20 A 50 Hzfor power circuit insulation resistance> 10 MOhmfor signalling circuit inrush power in VA30 VA (at 20 °C) hold-in power consumption in VA4.5 VA (at 20 °C) heat dissipation1.3 W control circuit voltage limitsOperational: 0.8...1.15 Uc (at <50 °C)Drop-out: 0.2...0.75 Uc (at <50 °C) maximum operating rate3600 cyc/h coil technologyBuilt-in bidirectional peak limiting diode suppressor auxiliary contacts typetype instantaneous 1 NC signalling circuit frequency<= 400 Hz minimum switching current5 mAfor signalling circuit minimum switching voltage17 Vfor signalling circuit operating time10...20 ms coil de-energisation and NO opening10...20 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 non overlap distance0.5 mm 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 Environment product certificationsULCSA protective treatmentTC conforming to IEC 60068TC conforming to DIN 50016 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 Contractual warranty Warranty18 months
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