Main rangeTeSys product nameTeSys LRD product or component typeDifferential thermal overload relay device short nameLRD relay applicationMotor protection product compatibilityLC1D32LC1D25 network typeDCAC thermal overload classClass 20 conforming to IEC 60947-4-1 thermal protection adjustment range25…32 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 current1.5 A at 240 V AC-15 for signalling circuit0.1 A at 250 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 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: screw clamp terminals 1 cable(s) 1.5…10 mm² flexible without cable endPower circuit: screw clamp terminals 1 cable(s) 1…4 mm² flexible with cable endPower circuit: screw clamp terminals 1 cable(s) 1…6 mm² solid without cable end tightening torqueControl circuit: 1.7 N.m - on screw clamp terminalsPower circuit: 1.85 N.m - on screw clamp terminals width45 mm depth92 mm net weight0.19 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 fire resistance850 °C conforming to IEC 60695-2-1 flame retardanceV1 conforming to UL 94 mechanical robustnessVibrations: 6 Gn conforming to IEC 60068-2-6Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7 dielectric strength6 kV at 50 Hz conforming to IEC 60255-5 standardsEN 60947-4-1IEC 60947-5-1ATEX D 94/9/CEEN 60947-5-1CSA C22.2 No 14UL 508IEC 60947-4-1 product certificationsRINAULCSALROS (Lloyds register of shipping)GLDNVGOSTATEX INERISBV Offer Sustainability Sustainable offer statusGreen Premium product REACh Regulation REACh free of SVHCYes 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 Contractual warranty Warranty18 months
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