{"product_id":"siemens-overload-relay-for-motor-protection-size-s0-7-10a","title":"Siemens Overload relay for motor protection, size S0, 7-10A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSiemens overload relay (3RU2126-1JB0) is a thermal motor protection device designed to safeguard three-phase motors from overload conditions. With an adjustable current range of 7.0 to 10 A and Class 10 tripping characteristics, this relay provides reliable motor protection and integrates directly with SIRIUS Size S0 contactors. It supports screw connections for both main and auxiliary circuits and offers manual, automatic and reset functionality for flexible motor control and protection schemes.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThermal overload relay for motor protection\u003c\/li\u003e\n\u003cli\u003eAdjustable current range: 7.0 … 10 A\u003c\/li\u003e\n\u003cli\u003eSize S0 version for compact contactor combinations\u003c\/li\u003e\n\u003cli\u003eClass 10 tripping characteristic for motor protection\u003c\/li\u003e\n\u003cli\u003eEasy screw connections on main and auxiliary circuits\u003c\/li\u003e\n\u003cli\u003eManual, automatic and reset operation options\u003c\/li\u003e\n\u003cli\u003eDirect mounting on compatible SIRIUS contactors\u003c\/li\u003e\n\u003cli\u003eRobust industrial design for reliable operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3RU2126-1JB0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e SIRIUS overload relays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevice Type:\u003c\/strong\u003e Thermal overload relay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Setting Range:\u003c\/strong\u003e 7.0 … 10 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripping Class:\u003c\/strong\u003e Class 10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Protection Type:\u003c\/strong\u003e Thermal overload\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Circuit Connections:\u003c\/strong\u003e Screw terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Circuit Connections:\u003c\/strong\u003e Screw terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Direct mounting on SIRIUS S0 contactors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset Mode:\u003c\/strong\u003e Manual, automatic or remote reset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e –25 °C to +60 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IP20 when installed in an enclosure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Colour:\u003c\/strong\u003e Light grey\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (approx.):\u003c\/strong\u003e Compact Size S0 form factor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (approx.):\u003c\/strong\u003e Light industrial relay weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured to Siemens industrial quality and motor protection standards\u003c\/li\u003e\n\u003cli\u003eCE compliant\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RU2126-1JB0 overload relay is used to protect three-phase motors against overload and phase imbalance conditions. It is typically combined with Size S0 contactors to create motor starters in industrial control panels, machinery automation systems and HVAC installations where dependable thermal motor protection and reset flexibility are required.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775025557568,"sku":"3RU2126-1JB0","price":806.35,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/G_NSA0_XX_93014I_8d1e55ed-1e2d-48c4-b4e0-10f4d7a30e21.jpg?v=1765453884","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-overload-relay-for-motor-protection-size-s0-7-10a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}