{"product_id":"siemens-overload-relay-for-motor-protection-size-s0-17-20a","title":"Siemens Overload relay for motor protection, size S0, 17-20A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSiemens overload relay 3RU2126-4CB0 is a thermal motor protection device designed to safeguard three-phase motors against overload and phase imbalance conditions. With an adjustable current setting range of 12.0 to 18.0 A and a Class 10 tripping characteristic, it provides dependable motor protection in industrial control panels. This relay supports screw connections for both main and auxiliary circuits and is intended for mounting with compatible SIRIUS contactors in Size S2 installations.\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: 12.0 … 18.0 A\u003c\/li\u003e\n\u003cli\u003eClass 10 tripping characteristic\u003c\/li\u003e\n\u003cli\u003eDesigned for use with Size S2 SIRIUS contactors\u003c\/li\u003e\n\u003cli\u003eScrew terminal connections for main and auxiliary circuits\u003c\/li\u003e\n\u003cli\u003eManual, automatic and reset operation options\u003c\/li\u003e\n\u003cli\u003eCompact industrial design\u003c\/li\u003e\n\u003cli\u003eReliable operation for industrial motor protection applications\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 3RU2126-4CB0\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 12.0 … 18.0 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 and phase imbalance protection\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\u003eMounting Type:\u003c\/strong\u003e For mounting with SIRIUS Size S2 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 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 S2 form factor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (approx.):\u003c\/strong\u003e Industrial relay weight class\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 3RU2126-4CB0 overload relay is used to protect industrial three-phase motors in control panels, motor starters and automation systems. It is typically mounted with Size S2 SIRIUS contactors to provide reliable thermal protection, overload trip functionality and reset versatility for conveyor systems, pumps, compressors and general machinery applications.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775025524800,"sku":"3RU2126-4CB0","price":1477.37,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/G_NSA0_XX_93014I_7ca4191e-c6c7-46ec-97a0-e5673b5d28af.jpg?v=1765453882","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-overload-relay-for-motor-protection-size-s0-17-20a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}