Main rangeTeSys product nameTeSys D device short nameLR97 product or component typeElectronic overcurrent relay relay applicationSensitivity to phase failureOverload Imax > IsettingLocked rotor, mechanical jamming I > 3 x Isetting product compatibilityLC1D09...D38 network typeAC [Us] rated supply voltage200...240 V AC thermal protection adjustment range0.3…1.5 A [Ue] rated operational voltage600 V AC 50/60 Hzfor power circuit conforming to CSA600 V AC 50/60 Hzfor power circuit conforming to UL690 V AC 50/60 Hzfor power circuit conforming to IEC 60947-4-1 quantity per setSet of 10 Complementary network frequency50...60 Hz mounting supportDirect on contactorRail tripping threshold0.3...1.3 A surge withstand6 kV conforming to IEC 61000-4-5 contacts type and composition1 C/O [Ith] conventional free air thermal current3 Afor control circuit protection typeBS fuse 3 A - for control circuitGB2 circuit breaker 3 A - for control circuitGG fuse 3 A - for control circuit maximum power28 W at 110 V DC conforming to IEC 6094728 W at 220 V DC conforming to IEC 6094755 W at 24 V DC conforming to IEC 6094755 W at 48 V DC conforming to IEC 60947140 VA at 48 V AC conforming to IEC 60947360 VA at 110 V AC conforming to IEC 60947360 VA at 220 V AC conforming to IEC 6094770 VA at 24 V AC conforming to IEC 60947 [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 [Uimp] rated impulse withstand voltage6 kV phase failure sensitivity< 3 s resetAutomatic reset 120 s fixedElectrical by interruption of power supply for minimum 0.1 sManual reset time range0.2...10 s - O-time knob0.3...10 s - O-time knob0.5..30 s - D-time knob signalling function2 LEDs connections - terminalsControl circuit: cable 1 x 1…25 mm²flexible with cable endControl circuit: cable 1 x 1…25 mm²flexible without cable endPower circuit: cable 1 x 1…4 mm²flexible with cable endPower circuit: cable 1 x 1.5…10 mm²flexible without cable endPower circuit: lug-clamp 1 x 1…4 mm²flexible with cable endPower circuit: lug-clamp 1 x 1.5…10 mm²flexible without cable endControl circuit: cable 2 x 1…25 mm²flexible with cable endControl circuit: cable 2 x 1…25 mm²flexible without cable endControl circuit: lug-clamp 1 x 1…25 mm²flexible with cable endControl circuit: lug-clamp 1 x 1…25 mm²flexible without cable endControl circuit: lug-clamp 2 x 1…25 mm²flexible with cable endControl circuit: lug-clamp 2 x 1…25 mm²flexible without cable end tightening torqueControl circuit: 0.6...1.2 N.m on lug-clampPower circuit: 2 N.m on cable height67.5 mm width45 mm depth67.5 mm product weight0.172 kg Environment standardsIEC 60255-6IEC 60947 product certificationsCSAULGOST protective treatmentTH conforming to IEC 60068 IP degree of protectionIP20 conforming to IEC 60529 ambient air temperature for operation-25…60 °C conforming to IEC 60947-4-1 ambient air temperature for storage-30…80 °C operating altitude2000 m fire resistance850 °C conforming to IEC 60695-2-1 shock resistance15 gn 11 ms conforming to IEC 60068-2-7 vibration resistance4 gn conforming to IEC 60068-2-6 dielectric strength2 V 50 Hz conforming to IEC 60255-5 resistance to electrostatic discharge6 kV in indirect mode8 kV in air resistance to radiated fields10 V/m level 3 resistance to fast transients2 kV disturbance radiated/conducted10 V conforming to EN 61000-4-6Class A conforming to EN 55011 Offer Sustainability EU RoHS Directive Circularity Profile Contractual warranty Warranty18 months
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