Technical Parameters Parameter Value / Range Product Series TeSys LRF / TeSys F Model LR9F5367 Product Type Electronic thermal overload relay Protection Functions Overload, Phase Failure, Phase Unbalance, Prolonged Starting, Stalled Rotor Thermal Protection Adjustment Range 60 ~ 100 A Overload Tripping Class Class 10 (conforming to IEC 60947-4-1) Compatible Contactors LC1F115, LC1F150, LC1F185 Auxiliary Contacts 1 NO + 1 NC Rated Operational Voltage (Ue) 1000 V AC 50/60 Hz (power circuit) Rated Insulation Voltage (Ui) 1000 V AC (power circuit conforming to IEC 60947-4) Rated Impulse Withstand Voltage (Uimp) 8 kV (conforming to IEC 60947-1) Control Supply Voltage (Us) 24 V DC Supply Voltage Limits 17 ~ 32 V DC Network Frequency 50/60 Hz Contact Current Rating 630 A Conventional Free Air Thermal Current (Ith) 5 A (control circuit) Phase Failure Trip Time ≤ 4 seconds (±20%) conforming to IEC 60947-4-1 Tripping Threshold 1.12 ± 0.06 In (tripping) / 1.05 ± 0.06 In (alarm) Temperature Compensation -20°C to +70°C Operating Temperature -20°C to +55°C (operation) / -40°C to +85°C (storage) Maximum Operating Temperature +70°C Reset Method Manual reset on front relay Mounting Style Direct on contactor (below LC1F contactors) or rail mounting Terminal Type Screw clamp connectors Degree of Protection IP20 (front face) conforming to IEC 60529 and VDE 0106 Dimensions (W x H x D) 115 mm x 123.5 mm x 96 mm Weight Approx. 0.9 kg Power Rating 100 W Standards and Certifications IEC 60947-4-1, IEC 60255-8, IEC 60255-17, VDE 0660, UL, CSA, CCC, Marine Environmental Compliance Green Premium, RoHS/REACH compliant Country of Origin France or India (varies by manufacturing location) Commercial Status Discontinued as of December 31, 2023