{"product_id":"schneider-electric-lrd-21","title":"LRD-21 SCHNEIDER ELECTRIC","description":"\u003cp\u003eSCHNEIDER ELECTRIC LRD-21 - Thermal Overload Relay\u003c\/p\u003e\u003cp\u003eThe SCHNEIDER ELECTRIC LRD-21 is a TeSys LRD series thermal overload relay engineered for the electromechanical protection of AC motors against overloads and phase failure. This device integrates directly into industrial motor control circuits, providing essential safety and operational continuity for applications such as pumping systems, conveyors, and HVAC units. It utilizes bimetallic strips for precise thermal sensing and features a Class 10A trip characteristic.\u003c\/p\u003e\u003cp\u003eTechnical Specifications:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSERIES\/FAMILY: TeSys LRD\u003c\/li\u003e\n\u003cli\u003eCOMPONENT TYPE: Thermal Overload Relay\u003c\/li\u003e\n\u003cli\u003eELECTRICAL SPECS:\u003cul\u003e\n\u003cli\u003eCURRENT ADJUSTMENT RANGE: 17-25 A\u003c\/li\u003e\n\u003cli\u003eRATED OPERATIONAL VOLTAGE (Ue): Up to 690 V AC\u003c\/li\u003e\n\u003cli\u003eRATED INSULATION VOLTAGE (Ui): 690 V AC\u003c\/li\u003e\n\u003cli\u003eRATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV\u003c\/li\u003e\n\u003cli\u003eFREQUENCY: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003eTRIP CLASS: Class 10A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMECHANICAL\/PHYSICAL:\u003cul\u003e\n\u003cli\u003eNUMBER OF POLES: 3P\u003c\/li\u003e\n\u003cli\u003eRESET TYPE: Manual\/Automatic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eINTERFACE\/CONTROL:\u003cul\u003e\u003cli\u003eAUXILIARY CONTACTS: 1 NO + 1 NC\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eENVIRONMENTAL\/MOUNTING:\u003cul\u003e\n\u003cli\u003eIP RATING: IP20 (Terminals), IP20 (Casing)\u003c\/li\u003e\n\u003cli\u003eOPERATING TEMPERATURE: -20 to 60 °C\u003c\/li\u003e\n\u003cli\u003eSTORAGE TEMPERATURE: -60 to 70 °C\u003c\/li\u003e\n\u003cli\u003eMOUNTING STYLE: Direct on contactor, or independent with terminal block\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCOMPATIBILITY\/APPLICATION:\u003cul\u003e\n\u003cli\u003eCOMPATIBILITY: TeSys D contactors (e.g., LC1D09 to LC1D38)\u003c\/li\u003e\n\u003cli\u003eAPPLICATION: Overload and phase failure protection for three-phase AC motors in industrial machinery, process automation, and control panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SCHNEIDER ELECTRIC","offers":[{"title":"NEW SEALED","offer_id":57825130316121,"sku":"LRD-21","price":110.47,"currency_code":"EUR","in_stock":true},{"title":"NEW BAS PACKAGING","offer_id":58510596735321,"sku":"LRD-21 (B)","price":99.95,"currency_code":"EUR","in_stock":true}],"url":"https:\/\/www.b-automationservice.com\/pl\/products\/schneider-electric-lrd-21","provider":"BAS - AUTOMATION SERVICE","version":"1.0","type":"link"}