View all TeSys LRD Overload Relays
TeSys LRD thermal overload relays - 37...50 A - class 20Show more characteristics
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Product availabilityStock - Normally stocked in distribution facility
Main rangeTeSys product nameTeSys LRD product or component typeNon differential thermal overload relay device short nameLR3D relay applicationMotor protection product compatibilityLC1D95LC1D80 network typeACDC thermal protection adjustment range37…50 A [Ui] rated insulation voltagePower circuit 1000 V IEC 60947-4-1Power circuit 600 V CSAPower circuit 600 V UL Complementary network frequency0...400 Hz mounting supportPlate, with specific accessoriesRail, with specific accessoriesUnder contactor tripping threshold1.14 +/- 0.06 Ir IEC 60947-4-1 [Ith] conventional free air thermal current5 A 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-4…140 °F (-20…60 °C) connections - terminalsPower circuit screw clamp terminals 1 0.01…0.05 in² (4…35 mm²) flexible without cable endPower circuit screw clamp terminals 1 0.01…0.05 in² (4…35 mm²) flexible with cable endPower circuit screw clamp terminals 1 0.01…0.05 in² (4…35 mm²) solid without cable endControl circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible without cable endControl circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible with cable endControl circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) solid without cable end tightening torqueControl circuit 15.05 lbf.in (1.7 N.m) screw clamp terminalsPower circuit 79.66 lbf.in (9 N.m) screw clamp terminals width2.95 in (75 mm) depth4.76 in (121 mm) net weight1.18 lb(US) (0.535 kg) Environment protective treatmentTH IEC 60068 IP degree of protectionIP20 IEC 60529 ambient air temperature for operation-4…140 °F (-20…60 °C) without derating IEC 60947-4-1 ambient air temperature for storage-76…158 °F (-60…70 °C) flame retardanceV1 UL 94 mechanical robustnessVibrations6 Gn IEC 60068-2-6Shocks15 Gn for 11 ms IEC 60068-2-7 dielectric strength6 kV 50 Hz IEC 60255-5 standardsIEC 60947-5-1IEC 60947-4-1UL 508ATEX D 94/9/CEEN 60947-5-1CSA C22.2 No 14EN 60947-4-1 product certificationsATEX INERISRINADNVLROS (Lloyds register of shipping)BVGOSTGLCCCULCSA Ordering and shipping details Category22347 - CONTACTOR,D-LINE,OVERLOADS-NEW Discount ScheduleI12 GTIN00785901381730 Package weight(Lbs)0.53 kg (1.17 lb(US)) ReturnabilityYes Country of originFR Offer Sustainability Sustainable offer statusGreen Premium product California proposition 65WARNING: This product can expose you to chemicals including: Antimony oxide & Antimony trioxide which is known to the State of California to cause Carcinogen harm. For more information go to www.p65warnings.ca.gov REACh Regulation REACh free of SVHCYes EU RoHS DirectiveCompliant
EU RoHS Declaration
Toxic heavy metal freeYes Mercury freeYes RoHS exemption information China RoHS RegulationChina RoHS declaration
Pro-active China RoHS declaration (out of China RoHS legal scope)
Environmental Disclosure Circularity Profile WEEEThe product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins. Contractual warranty Warranty18 months
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