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TeSys K contactor - 4P (4 NO) - AC-1 <= 440 V 20 A - 48 V DC coilShow more characteristics
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Main rangeTeSys product or component typeContactor product nameTeSys K device short nameLP4K device applicationControl contactor applicationResistive load Complementary utilisation categoryAC-1 poles description4P power pole contact composition4 NO [Ue] rated operational voltagePower circuit: 690 V AC 50/60 Hz [Ie] rated operational current20 A (at <50 °C) at <= 440 V AC AC-1 for power circuit16 A (at <70 °C) at 690 V AC AC-1 for power circuit control circuit typeDC low consumption [Uc] control circuit voltage48 V DC [Uimp] rated impulse withstand voltage8 kV overvoltage categoryIII [Ith] conventional free air thermal current20 A (at 50 °C) for power circuit Irms rated making capacity144 A AC for power circuit conforming to NF C 63-110144 A AC for 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 [Icw] rated short-time withstand current115 A 50 °C - 1 s for power circuit105 A 50 °C - 5 s for power circuit100 A 50 °C - 10 s for power circuit75 A 50 °C - 30 s for power circuit55 A 50 °C - 1 min for power circuit50 A 50 °C - 3 min for power circuit25 A 50 °C - >= 15 min for power circuit associated fuse rating25 A gG at <= 440 V for power circuit25 A aM for power circuit 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 60947-4-1Power circuit: 600 V conforming to CSA C22.2 No 14 inrush power in W1.8 W (at 20 °C) hold-in power consumption in W1.8 W at 20 °C heat dissipation1.8 W control circuit voltage limitsOperational: 0.7...1.30 Uc (at <50 °C)Drop-out: 0.1...0.7 Uc (at <50 °C) connections - terminalsFaston terminals 2 cable(s) - busbar cross section: 2.8 mmFaston terminals 1 cable(s) - busbar cross section: 6.35 mm maximum operating rate3600 cyc/h coil technologyBuilt-in bidirectional peak limiting diode suppressor mounting supportPlateRail operating time30...40 ms coil energisation and NO closing10 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 mechanical durability30 Mcycles electrical durability0.3 Mcycles 20 A AC-1 at Ue <= 440 V mechanical robustnessShocks contactor closed, on Z axis: 15 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 60068-2-6Shocks contactor opened, on X axis: 10 Gn for 11 ms conforming to IEC 60068-2-27Shocks contactor opened, on Y axis: 6 Gn for 11 ms conforming to IEC 60068-2-27Shocks contactor closed, on X axis: 15 Gn for 11 ms conforming to IEC 60068-2-27Shocks contactor closed, on Y axis: 10 Gn for 11 ms conforming to IEC 60068-2-27 height58 mm width45 mm depth57 mm net weight0.235 kg Environment standardsBS 5424IEC 60947NF C 63-110VDE 0660 product certificationsCSAUL IP degree of protectionIP2x 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 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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