TeSys LRD - electronic thermal overload relay - 90...150 A - class 10...20Show more characteristics >
Main rangeTeSys product nameTeSys LRD product or component typeElectronic thermal overload relay device short nameLR9D relay applicationMotor protection product compatibilityLC1D115LC1D150NSX circuit breaker network typeAC signalling functionAlarm thermal protection adjustment range90...150 A [Ui] rated insulation voltage1000 V power circuit conforming to IEC 60947-4-1600 V power circuit conforming to CSA600 V power circuit conforming to UL Complementary network frequency50...60 Hz [Us] rated supply voltage24 V DC supply voltage limits17...32 V mounting supportRailUnder contactor tripping threshold1.05 +/- 0.06 In alarm conforming to IEC 60947-4-11.12 +/- 0.06 In de-energisation conforming to IEC 60947-4-1 [Ith] conventional free air thermal current5 A for signalling circuit [Ue] rated operational voltage690 V 50...60 Hz associated fuse rating5 A gG for signalling circuit [Uimp] rated impulse withstand voltage6 kV conforming to IEC 61000-4-5 phase failure sensitivityTripping in 4 s +/- 20 % conforming to IEC 60947-4-1 control typeRed push-button stopBlue push-button for reset mode temperature compensation-20...60 °C switching capacity in mA0...150 mA voltage drop<= 2.5 V closed state connections - terminalsPower circuit : barsControl circuit : screw clamp terminals 1 cable(s) 0.5...1.5 mm² flexible without cable endControl circuit : screw clamp terminals 2 cable(s) 0.5...1.5 mm² flexible without cable endAlarm circuit : screw clamp terminals 1 cable(s) 0.5...1.5 mm² flexible without cable end tightening torqueAlarm circuit : 0.45 N.m on screw clamp terminalsPower circuit : 18 N.m on bars screw : M8Control circuit : 1.2 N.m on screw clamp terminals depth132 mm product weight0.9 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 operating altitude<= 2000 m without derating mechanical robustnessVibrations 2 Gn, 5...300 Hz IEC 60068-2-6Shocks 13 Gn for 11 ms IEC 60068-2-7 dielectric strength6 kV at 50 Hz conforming to IEC 60255-5 standardsEN 60947-4-1IEC 255-17IEC 255-8IEC 60947-4-1VDE 0660 product certificationsCSA 22-2UL 508 Contractual warranty Warranty period18 months
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