TeSys LRD thermal overload relays - 63...80 A - class 20Show more characteristics >
Main rangeTeSys product nameTeSys LRD product or component typeDifferential thermal overload relay device short nameLR2D relay applicationMotor protection product compatibilityLC1D80LC1D95 network typeACDC thermal protection adjustment range63...80 A [Ui] rated insulation voltage600 V power circuit conforming to CSA600 V power circuit conforming to UL690 V power circuit conforming to IEC 60947-4-1 Complementary network frequency0...400 Hz mounting supportPlate with specific accessoriesRail with specific accessoriesUnder contactor tripping threshold1.14 +/- 0.06 Ir conforming to IEC 60947-4-1 [Ith] conventional free air thermal current5 A for signalling circuit permissible current0.72 A at 500 V AC-15 for signalling circuit0.06 A at 440 V DC-13 for signalling circuit [Ue] rated operational voltage690 V AC 0...400 Hz [Uimp] rated impulse withstand voltage6 kV phase failure sensitivityTripping current 130 % of Ir on two phase, the last one at 0 control typeRed push-button stopBlue push-button for reset mode temperature compensation-20...60 °C connections - terminalsPower circuit : screw clamp terminals 1 cable(s) 4...35 mm² flexible without cable endPower circuit : screw clamp terminals 1 cable(s) 4...35 mm² flexible with cable endPower circuit : screw clamp terminals 1 cable(s) 4...35 mm² solid without cable endControl circuit : screw clamp terminals 2 cable(s) 1...2.5 mm² flexible without cable endControl circuit : screw clamp terminals 2 cable(s) 1...2.5 mm² flexible with cable endControl circuit : screw clamp terminals 2 cable(s) 1...2.5 mm² solid without cable end tightening torqueControl circuit : 1.7 N.m on screw clamp terminalsPower circuit : 9 N.m on screw clamp terminals height100 mm width75 mm depth121 mm product weight0.535 kg Environment protective treatmentTH conforming to IEC 60068 IP degree of protectionIP20 conforming to IEC 60529 ambient air temperature for operation-20...60 °C without derating conforming to IEC 60947-4-1 ambient air temperature for storage-60...70 °C flame retardanceV1 conforming to UL 94 mechanical robustnessVibrations 6 Gn IEC 60068-2-6Shocks 15 Gn for 11 ms IEC 60068-2-7 dielectric strength6 kV at 50 Hz conforming to IEC 60255-5 standardsATEX D 94/9/CEEN 60947-4-1EN 60947-5-1IEC 60947-4-1IEC 60947-5-1UL 508CSA C22.2 No 14 product certificationsATEX INERISBVCCCCSADNVGLGOSTLROS (Lloyds register of shipping)RINAUL 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
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