Main rangeTeSys product nameTeSys F product or component typeContactor device short nameLC1F contactor applicationResistive loadMotor control utilisation categoryAC-1AC-3AC-4 poles description3P power pole contact composition3 NO [Ue] rated operational voltage<= 1000 V AC 50/60 Hz<= 460 V DC [Ie] rated operational current1600 A (<= 40 °C) at <= 440 V AC AC-1780 A (<= 55 °C) at <= 440 V AC AC-3 motor power kW220 kW at 220...230 V AC 50/60 Hz AC-3400 kW at 380...400 V AC 50/60 Hz AC-3425 kW at 415 V AC 50/60 Hz AC-3450 kW at 1000 V AC 50/60 Hz AC-3425 kW at 440 V AC 50/60 Hz AC-3450 kW at 500 V AC 50/60 Hz AC-3110 kW at 400 V AC 50/60 Hz AC-4475 kW at 660...690 V AC 50/60 Hz AC-3 [Uc] control circuit voltage220 V DC coil typeStandard Complementary [Uimp] rated impulse withstand voltage8 kV overvoltage categoryIII [Ith] conventional free air thermal current1600 A at <= 40 °C rated breaking capacity6240 A conforming to IEC 60947-4-1 [Icw] rated short-time withstand current6250 A <= 40 °C 10 s5600 A <= 40 °C 30 s4600 A <= 40 °C 1 min3000 A <= 40 °C 3 min2200 A <= 40 °C 10 min associated fuse rating800 A aM at <= 440 V1600 A gG at <= 440 V average impedance0.1 mOhm at 50 Hz - Ith 1600 A [Ui] rated insulation voltage1000 V conforming to IEC 60947-4-11500 V conforming to VDE 0110 group C power dissipation per pole250 W AC-160 W AC-3 mounting supportPlate standardsEN 60947-1IEC 60947-4-1IEC 60947-1EN 60947-4-1JIS C8201-4-1 product certificationsDNVULCSAABSRINABVRMRoSLROS (Lloyds register of shipping)CB connections - terminalsControl circuit : screw clamp terminals 2 cable(s) 1...2.5 mm² - cable stiffness: flexible - with cable endControl circuit : screw clamp terminals 1 cable(s) 1...4 mm² - cable stiffness: flexible - without cable endControl circuit : screw clamp terminals 2 cable(s) 1...4 mm² - cable stiffness: flexible - without cable endControl circuit : screw clamp terminals 1 cable(s) 1...4 mm² - cable stiffness: flexible - with cable endControl circuit : screw clamp terminals 1 cable(s) 1...4 mm² - cable stiffness: solid - without cable endControl circuit : screw clamp terminals 2 cable(s) 1...4 mm² - cable stiffness: solid - without cable endPower circuit : bolted connectionPower circuit : bar 2 x (100 x 5 mm) tightening torqueControl circuit : 1.2 N.mPower circuit : 58 N.m control circuit voltage limits0.2...0.4 Uc at 55 °C drop-out0.85...1.1 Uc at 55 °C operational inrush power in W2000 W at 20 °C hold-in power consumption in W42 W at 20 °C heat dissipation42 W operating time100...130 ms opening70...80 ms closing mechanical durability5 Mcycles operating rate600 cyc/h at <= 55 °C Environment IP degree of protectionIP20 front face with shrouds (ordered separately) conforming to IEC 60529IP20 front face with shrouds (ordered separately) conforming to VDE 0106 protective treatmentTH ambient air temperature for operation-5...55 °C ambient air temperature for storage-60...80 °C permissible ambient air temperature around the device-40...70 °C operating altitude3000 m without derating height434 mm width702 mm depth255 mm product weight39.5 kg Offer Sustainability Sustainable offer statusGreen Premium product RoHS (date code: YYWW) REACh Product environmental profile Product end of life instructions Contractual warranty Warranty period18 months
Documents and DownloadsLanguage
CatalogueSizeAdd to My DocumentsControl Panel Technical Guide - How to quickly design optimized contactor assemblies (Version 1.1)Tesys catalogue 2019 - 2020 Motor control and protection components (Version 9.1)TeSys catalogue - 2019 - 2020 - chapter B9 high power contactors TeSys F,V, FG, CR1F (Version 7.0)Catalogue TeSys 2019 - Composants pour protection et commande de moteurs (Version 7.0)CADSizeAdd to My DocumentsTeSys F contactor - 3P (3 NO) - AC-3 - <= 440 V 780 A (Version 1.0)CAD file (on TraceParts) for LC1F780MD: TeSys F contactor - 3P (3 NO) - AC-3 - <= 440 V 780 A - coil 220 V DC (Version 2.0)BrochureSizeAdd to My DocumentsCertificateSizeAdd to My DocumentsInstruction sheetSizeAdd to My DocumentsDeclaration of conformitySizeAdd to My DocumentsEnd of Life InformationSizeAdd to My DocumentsProduct Environmental ProfileSizeAdd to My Documents
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Dimensions DrawingsDimensions and DrawingsLC1 F780(1)Minimum distance required for coil removal.
NOTE: X1 (mm) = Minimum electrical clearance according to operating voltage and breaking capacity.
35Fixing centers of LC1 F780
Connections and SchemaConnections and Schema
LC1 F780 or