TeSys LRF - electronic thermal overload relay - 30...50 A - class 20Show more characteristics >
Product availabilityNon-Stock - Not normally stocked in distribution facility
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 20 conforming to IEC 60947-4 thermal protection adjustment range30...50 A Complementary network frequency50/60 Hz supply voltage limits17...32 V mounting supportPlateDirect on contactor tripping threshold1.12 +/- 0.06 In tripping conforming to IEC 60947-4-1 surge withstand4 kV conforming to IEC 61000-4-5 contacts type and composition1 NO + 1 NC [Ith] conventional free air thermal current5 Afor control circuit System Voltage1000 V AC 50/60 Hz power circuit conforming to VDE 0110 group C [Ui] rated insulation voltage1000 V AC power circuit conforming to IEC 60947-4 [Uimp] rated impulse withstand voltage8 kV conforming to IEC 60947-1 phase failure sensitivityTripping in 4 s +/- 20 % conforming to 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 voltage drop2.5 V closed state connections - terminalsControl circuit: screw clamp terminals 1 cable 0...0 in² (0.75...2.5 mm²) - cable stiffness: solidControl circuit: screw clamp terminals 2 cable 0 in² (1 mm²) - cable stiffness: solidControl circuit : screw clamp terminals 1 cable 0.75...2.5 mm² - cable stiffness: flexible - with cable end cable endControl circuit : screw clamp terminals 1 cable 0.75...4 mm² - cable stiffness: flexible - without cable end cable endControl circuit : screw clamp terminals 2 cable 1...1.5 mm² - cable stiffness: flexible - with cable end cable endControl circuit : screw clamp terminals 2 cable 1...2.5 mm² - cable stiffness: flexible - without cable end cable endPower circuit : lugs-ring terminals M6 tightening torqueControl circuit : 1.2 N.m - on screw clamp terminalsPower circuit : 10 N.m - on screw clamp terminals height3.78 in (96 mm) width4.53 in (115 mm) depth4.86 in (123.5 mm) product weight1.95 lb(US) (0.885 kg) Environment standardsEN 60947-4-1IEC 60255-17IEC 60255-8IEC 60947-4-1VDE 0660 product certificationsCSAUL protective treatmentTH IP degree of protectionIP20 conforming to VDE 0106IP20 conforming to IEC 60529 ambient air temperature for operation-4...131 °F (-20...55 °C) conforming to IEC 60255-8 ambient air temperature for storage-40...185 °F (-40...85 °C) operating altitude<= 6561.68 ft (2000 m) without derating fire resistance1562 °F (850 °C) conforming to IEC 60695-2-1 mechanical robustnessShocks 13 Gn for 11 ms conforming to IEC 60068-2-7Vibrations 5...300 Hz 2 Gn conforming to IEC 60068-2-6 dielectric strength6 kVat 50 Hz conforming to IEC 255-5 electromagnetic compatibilityRadiated radio-frequency electromagnetic field immunity test 10 V/m conforming to IEC 61000-4-3Resistance to electrostatic discharge 6 kV in indirect mode conforming to IEC 61000-4-2Resistance to electrostatic discharge 8 kV in air conforming to IEC 61000-4-2Fast transients immunity test 2 kV conforming to IEC 61000-4-4 Ordering and shipping details Category22334 - CONTACTOR,F-LINE,OVERLOADS Discount ScheduleI12 GTIN00785901640165 Nbr. of units in pkg.1 Package weight(Lbs)0.20000000000000001 ReturnabilityN Country of originFR Offer Sustainability California proposition 65WARNING: This product can expose you to chemicals including: - - - - - - - Substance 1Antimony oxide & Antimony trioxide, which is known to the State of California to cause cancer. - - - - - - - More informationFor more information go to www.p65warnings.ca.gov Contractual warranty Warranty period18 months
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CADSizeAdd to My DocumentsThermal motor - F range - Class 10 - 80 A, 100 A, 150 A\LR9F5.6Thermal motor - F range - Class 10 - \LR9F5...Thermal motor- F range - Class 10 - 50A\LR9F5.5.
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