{"product_id":"schneider-lrn03n-0-25-0-4a","title":"Schneider Electric LRN03N Easy TeSys Protect Thermal Overload Relay, 0.25–0.4 A, Class 10A","description":"\u003c!-- RAW HTML DESCRIPTION --\u003e\n\u003cp\u003e\u003cstrong\u003eSchneider Electric Easy TeSys Protect LRN03N\u003c\/strong\u003e is a differential thermal overload relay designed for reliable motor protection in AC networks. With an adjustable current range of 0.25 to 0.4 A and Class 10A tripping, it integrates seamlessly under EasyPact LC1N06…38 contactors and offers IP20 finger-safe protection. Built to IEC 60947-4-1 standards, it delivers robust performance across a −20 to 60 °C operating window.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAdjustable thermal protection: 0.25 – 0.4 A\u003c\/li\u003e\n  \u003cli\u003eClass 10A trip curve for motors\u003c\/li\u003e\n  \u003cli\u003ePhase-failure sensitive per IEC 60947-4-1\u003c\/li\u003e\n  \u003cli\u003eMounts directly under LC1N06…38 contactors\u003c\/li\u003e\n  \u003cli\u003eAuxiliary contacts: 1 NO + 1 NC\u003c\/li\u003e\n  \u003cli\u003eIP20 enclosure, −20 to 60 °C operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ctable style=\"width:100%; border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; margin-top: 10px;\"\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eProduct ID\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003eLRN03N\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eRange\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003eEasy TeSys\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eSeries \/ Product Line\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003eEasy TeSys Protect\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eDevice Short Name\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003eLRN\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003eDifferential thermal overload relay\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003eMotor protection\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eThermal Protection Adjustment Range\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003e0.25 – 0.4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eThermal Overload Class\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003eClass 10A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003ePhase-Failure Sensitivity\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003e30 % Ir on one phase, others at Ir (IEC 60947-4-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eTripping Threshold\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003e1.14 ± 0.06 Ir\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eAuxiliary Contacts\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003e1 NO + 1 NC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eConventional Free-Air Thermal Current (Ith)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003e5 A (signalling circuit)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eRated Operational Voltage (Ue)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003e≤ 690 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eRated Insulation Voltage (Ui)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003e690 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eRated Impulse Withstand Voltage (Uimp)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003e6 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eNetwork Type \/ Frequency\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003eAC, 50 – 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eMounting Support\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003eUnder contactor; plate or rail with accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eProduct Compatibility\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003eLC1N06…38\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eIP Rating\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003eIP20 (IEC 60529)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003e−20 … 60 °C (no derating)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003e−60 … 80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003e44.5 × 45 × 70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eNet Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003e0.124 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eStandards\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003eIEC 60947-4-1, GB 14048\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003eCCC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eMechanical Robustness\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003eShock 6 Gn \/ 11 ms; Vibration 3 Gn\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003e6 kV @ 50 Hz (IEC 60255-5)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 6px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333;\"\u003eFire Resistance\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; color: #555;\"\u003e850 °C (IEC 60068-2-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n","brand":"Schneider","offers":[{"title":"1 pcs","offer_id":52537645498647,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true},{"title":"3 pcs","offer_id":52537645531415,"sku":null,"price":85.0,"currency_code":"USD","in_stock":true},{"title":"6 pcs","offer_id":52537645564183,"sku":null,"price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/Snipaste_2026-03-23_11-13-17.png?v=1774235607","url":"https:\/\/www.apexonsupply.com\/products\/schneider-lrn03n-0-25-0-4a","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}