{"product_id":"siemens-overload-relay-for-motor-protection-size-s0-4-5-6-3a","title":"Siemens Overload relay for motor protection, size S0, 4.5-6.3A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSiemens 3RU2126-1GB0 is a SIRIUS 3RU2 series thermal overload relay designed for motor protection in industrial electrical systems. This device offers current-dependent thermal overload protection for three-phase motors. It senses excessive motor current caused by overload or phase loss and triggers a trip to disconnect the motor circuit, helping prevent equipment damage and improving operational safety.\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\u003eSIRIUS 3RU2 series design\u003c\/li\u003e\n\u003cli\u003eAdjustable current range: 4.5 … 6.3 A\u003c\/li\u003e\n\u003cli\u003eSize S0, Class 10 overload trip characteristic\u003c\/li\u003e\n\u003cli\u003eMain and auxiliary circuits with screw connections\u003c\/li\u003e\n\u003cli\u003eManual or automatic reset options\u003c\/li\u003e\n\u003cli\u003eScrew terminal connections for main and auxiliary circuits\u003c\/li\u003e\n\u003cli\u003eCompact design compatible with contactor mounting\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 3RU2126-1GB0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e SIRIUS 3RU2 thermal overload relays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevice Type:\u003c\/strong\u003e Adjustable thermal overload relay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Current Range:\u003c\/strong\u003e 4.5 … 6.3 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload Trip Class:\u003c\/strong\u003e Class 10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e S0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Circuit Connection:\u003c\/strong\u003e Screw terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Circuit Connection:\u003c\/strong\u003e Screw terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage:\u003c\/strong\u003e 690 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Withstand Voltage (Uimp):\u003c\/strong\u003e 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual\/Automatic Reset:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (approx.):\u003c\/strong\u003e ~0.185 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e –40 °C to +70 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature Range:\u003c\/strong\u003e –55 °C to +80 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Mountable directly on compatible contactors\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 protection device quality standards\u003c\/li\u003e\n\u003cli\u003eDesigned and tested to IEC\/EN standards for overload relays\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RU2126-1GB0 thermal overload relay is used to protect three-phase motors against damage caused by prolonged overload, phase loss or imbalance. It is mounted with compatible SIRIUS contactors and is suitable for motor starter combinations in industrial plants, machinery control panels and automation systems where motor protection is required.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775024574528,"sku":"3RU2126-1GB0","price":844.44,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/G_NSA0_XX_93014I_219e1269-4c47-4a9d-a57a-880a1cba2e3e.jpg?v=1765453846","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-overload-relay-for-motor-protection-size-s0-4-5-6-3a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}