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LR9G500C

The Schneider Electric LR9G500 (full part number LR9G500) is an advanced electronic thermal overload relay from the innovative TeSys Giga series . Designed for the protection of three-phase AC motors, this relay offers a wide thermal protection adjustment range of 125 to 500 A

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Technical Parameters Parameter Value / Range Product Series TeSys Giga Product/Component Type Electronic thermal overload relay Device Short Name LR9G Protection Type Ground fault protection (0-1 s - alarm circuit), Phase loss (0-4 s - alarm circuit), Phase imbalance (0-5 s - alarm circuit) Thermal Protection Adjustment Range 125 ... 500 A Tripping Threshold 1.125 +/- 0.07 In (IEC 60947-4-1) Network Frequency 30...60 Hz / 100 Hz Rated Operational Voltage [Ue] 1000 V AC 50/60 Hz (power circuit) Control Circuit Voltage [Uc] 24...500 V AC (50/60 Hz) / 24...250 V DC Contacts Type and Composition 1 NO + 1 NC Conventional Free Air Thermal Current [Ith] 5 A (signaling circuit) Mounting Support Direct on contactor (TeSys Giga) or plate Connections - Terminals Control circuit: Push-in terminals (0.2...2.5 mm² solid or stranded) Power circuit: Bar or ring lug terminals Net Weight 1.55 kg Degree of Protection IP2X (front face with shrouds) conforming to IEC 60529 and VDE 0106 Operating Temperature -25...60 °C (without derating up to 3000m altitude) Standards EN/IEC 60947-4-1, EN/IEC 60947-5-1, UL 60947-4-1, CSA C22.2 No 60947-4-1, JIS C8201-4-1, JIS C8201-5-1, and more Product Certifications CB Scheme, CCC, cULus, UKCA, ATEX, EAC, Marine (DNV-GL) Sustainable Offer Status Green Premium product (RoHS/REACH compliant)