Main rangeTeSys product nameTeSys LRD product or component typeDifferential thermal overload relay device short nameLRD relay applicationMotor protection product compatibilityLC1D32LC1D18LC1D25LC1D38 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 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: 2.5 N.m - on screw clamp terminals width45 mm depth70 mm net weight0.124 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 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 standardsUL 508IEC 60947-4-1ATEX D 94/9/CEIEC 60947-5-1EN 60947-5-1CSA C22.2 No 14EN 60947-4-1 product certificationsGOSTRINAULGLCCCBVLROS (Lloyds register of shipping)ATEX INERISCSADNV Offer Sustainability Sustainable offer statusGreen Premium product REACh Regulation EU RoHS DirectiveUnder investigation 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
CatalogueSizeAdd to My DocumentsTesys catalogue 2019 - 2020 Motor control and protection components (Version 9.2)TeSys catalogue - 2019 - 2020 - chapter B11 Overload relays TeSys LRK, LRD, LR9, RM1, LT3 (Version 7.0)TeSys catalogue - 2019 - 2020 - chapter A6 - Circuit breaker + contactor coordination tables and design guidelines (Version 6.1)User guideSizeAdd to My DocumentsCADSizeAdd to My DocumentsCAD file (on TraceParts) for LRD21: TeSys LRD thermal overload relays - 12...18 A - class 10A (Version 3.0)CAD for LRD21: TeSys LRD thermal overload relays - 12...18 A - class 10A (Version 1.0)CertificateSizeAdd to My DocumentsInstruction sheetSizeAdd to My DocumentsLRD, LR3D - Thermal overload relay up to 15 kW (instruction sheet printed on the box) (Version 07)Product Environmental ProfileSizeAdd to My Documents
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