Main rangeTeSys product nameTeSys LRF device short nameLR9F product or component typeElectronic thermal overload relay relay applicationMotor protection product compatibilityLC1F115...LC1F185 network typeAC thermal overload classClass 10 IEC 60947-4 thermal protection adjustment range30…50 A Complementary network frequency50/60 Hz supply voltage limits17…32 V mounting supportDirect on contactorPlate tripping threshold1.12 +/- 0.06 In tripping IEC 60947-4-1 surge withstand4 kV IEC 61000-4-5 contacts type and composition1 NO + 1 NC [Ith] conventional free air thermal current5 A control circuit [Ue] rated operational voltage1000 V AC 50/60 Hz power circuit VDE 0110 group C [Ui] rated insulation voltagePower circuit 1000 V AC IEC 60947-4 [Uimp] rated impulse withstand voltage8 kV IEC 60947-1 phase failure sensitivityTripping in 4 s +/- 20 % IEC 60947-4-1 resetManual reset on front relay control typeDial white full-load current adjustmentTest button redPush-button red resetPush-button stop local signallingTrip indicator temperature compensation-4…158 °F (-20…70 °C) current consumption<= 5 mA no-load switching capacity for alarm0...150 mA maximum voltage drop<2.5 V closed state connections - terminalsControl circuit screw clamp terminals 1 0.00…0.00 in² (0.75…2.5 mm²) flexible - with cable endControl circuit screw clamp terminals 1 0.00…0.00 in² (0.75…2.5 mm²) solidControl circuit screw clamp terminals 1 0.00…0.01 in² (0.75…4 mm²) flexible - without cable endControl circuit screw clamp terminals 2 0.00…0.00 in² (1…1.5 mm²) flexible - with cable endControl circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible - without cable endControl circuit screw clamp terminals 2 0.00 in² (1 mm²) solidPower circuit lugs-ring terminals M6 tightening torqueControl circuit 1.2 N.m screw clamp terminalsPower circuit 10 N.m screw clamp terminals height3.78 in (96 mm) width4.53 in (115 mm) depth4.86 in (123.5 mm) net weight1.95 lb(US) (0.885 kg) Environment standardsIEC 60255-8IEC 60947-4-1VDE 0660IEC 60255-17EN 60947-4-1 product certificationsCSAUL protective treatmentTH IP degree of protectionIP20 IEC 60529IP20 VDE 0106 ambient air temperature for operation-4…131 °F (-20…55 °C) IEC 60255-8 ambient air temperature for storage-40…185 °F (-40…85 °C) operating altitude<= 2000 m without derating fire resistance1562 °F (850 °C) IEC 60695-2-1 mechanical robustnessShocks13 Gn for 11 ms IEC 60068-2-7Vibrations 5...300 Hz2 Gn IEC 60068-2-6 dielectric strength6 kV 50 Hz IEC 255-5 electromagnetic compatibilityResistance to electrostatic discharge 6 kV in indirect mode IEC 61000-4-2Resistance to electrostatic discharge 8 kV in air IEC 61000-4-2Radiated radio-frequency electromagnetic field immunity test 10 V/m IEC 61000-4-3Fast transients immunity test 2 kV IEC 61000-4-4 Offer Sustainability Sustainable offer statusGreen Premium product 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
Environmental Disclosure Circularity Profile WEEEThe product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins Contractual warranty Warranty18 months
Documents and DownloadsLanguage
Data BulletinSizeAdd to My DocumentsBrochureSizeAdd to My DocumentsCertificateSizeAdd to My DocumentsInstruction sheetSizeAdd to My DocumentsEnd of Life InformationSizeAdd to My DocumentsProduct Environmental ProfileSizeAdd to My Documents
Technical FAQsNo results found.Unfortunately, related FAQs are unavailable due to temporary technical issues. Please try again later.