Main rangeTeSys product nameTeSys LRD product or component typeDifferential thermal overload relay device short nameLRD relay applicationMotor protection product compatibilityLC1D40ALC1D65ALC1D50A network typeACDC thermal protection adjustment range12…18 A [Ui] rated insulation voltagePower circuit: 600 V conforming to CSAPower circuit: 600 V conforming to ULPower circuit: 690 V 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 current0.95 A at 380 V AC-15 for signalling circuit0.06 A at 440 V DC-13 for signalling circuit [Ue] rated operational voltage690 V 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: reset temperature compensation-20…60 °C connection pitch17.5 mm connections - terminalsControl 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 endPower circuit: lugs-ring terminals tightening torqueControl circuit: 1.7 N.m - on screw clamp terminalsPower circuit: 6 N.m - on lugs-ring terminals M6 height70 mm width55 mm depth123 mm net weight0.375 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 robustnessShocks: 15 Gn for 11 ms conforming to IEC 60068-2-7Vibrations: 4 gn conforming to IEC 60068-2-6 dielectric strength6 kV at 50 Hz conforming to IEC 60255-5 standardsEN 60947-4-1EN 60947-5-1UL 508IEC 60947-5-1IEC 60947-4-1CSA C22.2 No 14ATEX D 94/9/CE product certificationsCCCLROS (Lloyds register of shipping)BVDNVULATEX INERISGLGOSTCSARINA Offer Sustainability Sustainable offer statusGreen Premium product REACh Regulation REACh free of SVHCYes EU RoHS DirectiveUnder investigation Toxic heavy metal freeYes Mercury freeYes RoHS exemption information China RoHS Regulation Environmental Disclosure Circularity Profile Contractual warranty Warranty18 months
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