{"product_id":"siemens-overload-relay-for-motor-protection-size-s00-1-8-2-5a","title":"Siemens Overload relay for motor protection, size S00, 1.8-2.5A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSiemens thermal overload relay (3RU2116-1CB0) is a compact motor protection device designed to safeguard three-phase motors against overheating and overload conditions. With an adjustable current range of 1.8 … 2.5 A and a Class 10 tripping characteristic, this relay provides reliable inverse-time overload protection. It is intended for mounting with compatible SIRIUS Size S00 contactors, featuring screw connections for both main and auxiliary circuits and selectable manual or automatic reset modes for flexible reset behaviour.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThermal overload relay for three-phase motor protection\u003c\/li\u003e\n\u003cli\u003eAdjustable current range: 1.8 … 2.5 A\u003c\/li\u003e\n\u003cli\u003eClass 10 tripping characteristic for dependable overload response\u003c\/li\u003e\n\u003cli\u003eDesigned for use with Size S00 SIRIUS contactors\u003c\/li\u003e\n\u003cli\u003eManual or automatic reset options\u003c\/li\u003e\n\u003cli\u003eScrew terminal connections for secure wiring\u003c\/li\u003e\n\u003cli\u003eCompact and rugged industrial design\u003c\/li\u003e\n\u003cli\u003eIncludes 1 normally open (NO) + 1 normally closed (NC) auxiliary contact\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 3RU2116-1CB0\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 1.8 … 2.5 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripping Class:\u003c\/strong\u003e Class 10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles Protected:\u003c\/strong\u003e 3\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 Contacts:\u003c\/strong\u003e 1 NO + 1 NC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Mounts directly to SIRIUS Size S00 contactors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset Mode:\u003c\/strong\u003e Manual or automatic reset selectable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage:\u003c\/strong\u003e 690 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Surge Withstand Voltage:\u003c\/strong\u003e 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Loss (typical):\u003c\/strong\u003e approx. 5.7 W total (approx. 1.9 W per pole)\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\u003eProtection Rating:\u003c\/strong\u003e IP20 when installed in 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 Standard Size S00 form factor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (approx.):\u003c\/strong\u003e ~0.16 kg\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 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 3RU2116-1CB0 overload relay is used to protect three-phase motors in industrial control panels, motor starters and automation systems. It ensures automatic disconnection under overload conditions, provides auxiliary signalling via auxiliary contacts and can be reset manually or automatically, making it suitable for machinery, conveyor, pump and general motor protection applications.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775025492032,"sku":"3RU2116-1CB0","price":717.46,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/G_NSA0_XX_92999I_375cf2c3-cc43-4222-981e-be937ede8da3.jpg?v=1765453880","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-overload-relay-for-motor-protection-size-s00-1-8-2-5a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}