Main rangeTeSys product nameTeSys LRD product or component typeDifferential thermal overload relay device short nameLRD relay applicationMotor protection product compatibilityLC1D80A network typeACDC thermal overload classClass 10A thermal protection adjustment range62…80 A [Ui] rated insulation voltagePower circuit: 690 V conforming to IEC 60947-4-1Power circuit: 600 V conforming to UL 60947-4-1Power circuit: 600 V conforming to CSA C22.2 No 14 Complementary network frequency0...400 Hz mounting supportPlate, with terminal block LAD96560 on topRail, with terminal block LAD96560 on topDirect mounting under contactor tripping threshold1.14 +/- 0.06 Ir conforming to IEC 60947-4-1 auxiliary contact composition1 NO + 1 NC [Ith] conventional free air thermal current5 A for signalling circuit permissible current0.95 A at 380 V AC-15 for signalling circuit0.06 A at 440 V DC-13 for signalling circuit [Ue] rated operational voltage690 V [Uimp] rated impulse withstand voltage6 kV power dissipation per pole4.8 W phase failure sensitivityTripping current 130 % of Ir on two phase, the last one at 0 control typeRed push-button: stopBlue push-button: reset temperature compensation-20…60 °C connection pitch17.5 mm connections - terminalsControl 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 solidPower circuit: ring lugs external diameter: 16.5 mmPower circuit: bars 6 x 13.5 mmControl circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexiblePower circuit: direct terminal link on top tightening torqueControl circuit: 1.7 N.m - on screw clamp terminalsPower circuit: 6 N.m - on ring lugs M6Power circuit: 6 N.m - on bars M6 height70 mm width55 mm depth123 mm net weight0.375 kg colourGrey (SE GREY 6) 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 robustnessShocks: 15 Gn for 11 ms conforming to IEC 60068-2-7Vibrations: 3 Gn conforming to IEC 60068-2-6 dielectric strength6 kV at 50 Hz conforming to IEC 60255-5 standardsEN/IEC 60947-5-1CSA C22.2 No 14ATEX D 94/9/CEUL 60947-4-1EN/IEC 60947-4-1 product certificationsEACCCCATEX INERIS Offer Sustainability Sustainable offer statusGreen Premium product REACh free of SVHCYes EU RoHS DirectiveCompliant
EU RoHS Declaration
Toxic heavy metal freeYes Mercury freeYes RoHS exemption information China RoHS Regulation Environmental Disclosure Circularity Profile WEEEThe product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
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