Main rangeTeSys product nameTeSys LRD product or component typeDifferential thermal overload relay device short nameLRD relay applicationMotor protection product compatibilityLC1D32LC1D25LC1D18 network typeDCAC thermal overload classClass 20 conforming to IEC 60947-4-1 thermal protection adjustment range9...13 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 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 for reset mode 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 product 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 IEC 60068-2-6Shocks 15 Gn for 11 ms IEC 60068-2-7 dielectric strength6 kV at 50 Hz conforming to IEC 60255-5 standardsEN 60947-4-1ATEX D 94/9/CEUL 508CSA C22.2 No 14EN 60947-5-1IEC 60947-5-1IEC 60947-4-1 product certificationsDNVCSAGOSTBVRINALROS (Lloyds register of shipping)ULATEX INERISGL Offer Sustainability Sustainable offer statusGreen Premium product RoHS (date code: YYWW)Compliant - since 0631 - Schneider Electric declaration of conformity
Schneider Electric declaration of conformity
REACh Product environmental profileAvailable
Product Environmental Profile
Product end of life instructionsAvailable Contractual warranty Warranty period18 months
Documents and DownloadsLanguage
CADSizeAdd to My DocumentsDifferential thermal overload relays Class 20 A (1) for connection by screw clamp terminals or connectors (Version 1.0)CAD file (on TraceParts) for LRD1516: TeSys LRD thermal overload relays - 9...13 A - class 20 (Version 2.0)CAD for LRD1516: TeSys LRD thermal overload relays - 9...13 A - class 20 (Version 1.0)Instruction sheetSizeAdd to My DocumentsProduct Environmental ProfileSizeAdd to My Documents
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