{"product_id":"siemens-circuit-breaker-for-motor-protection-size-s0-1","title":"Siemens Circuit breaker for motor protection, size S0","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens circuit breaker size S0 for motor protection, Class 10 A-release 30…36 A, N-release 432 A, screw terminal, standard switching capacity, article number 3RV2021-4PA10, is a motor protection circuit breaker designed for the protection and switching of three-phase motors. This device combines thermal overload protection with magnetic short-circuit protection in a compact S0 frame, providing reliable safeguarding of motors and feeder circuits in industrial control and automation systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCircuit breaker for motor protection, size S0\u003c\/li\u003e\n\u003cli\u003eClass 10 thermal overload release\u003c\/li\u003e\n\u003cli\u003eAdjustable overload current range from 30 A to 36 A\u003c\/li\u003e\n\u003cli\u003eMagnetic short-circuit release (N-release)\u003c\/li\u003e\n\u003cli\u003eScrew terminal connections\u003c\/li\u003e\n\u003cli\u003eStandard switching capacity\u003c\/li\u003e\n\u003cli\u003eCompact design suitable for control panels\u003c\/li\u003e\n\u003cli\u003eManual ON\/OFF switching and isolation capability\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 3RV2021-4PA10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e SIRIUS 3RV2 Motor Protection Circuit Breakers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevice Type:\u003c\/strong\u003e Motor protection circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e S0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Release Class:\u003c\/strong\u003e Class 10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Current Range:\u003c\/strong\u003e 30…36 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Release (N-release):\u003c\/strong\u003e 432 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Screw terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Voltage:\u003c\/strong\u003e up to 690 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Frequency:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Capacity:\u003c\/strong\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail or panel mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDegree of Protection:\u003c\/strong\u003e IP20 when installed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Standards\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned according to Siemens requirements for motor protection devices\u003c\/li\u003e\n\u003cli\u003eSuitable for industrial low-voltage motor protection applications\u003c\/li\u003e\n\u003cli\u003eComplies with applicable IEC and EN standards for motor protection circuit breakers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RV2021-4PA10 motor protection circuit breaker is used to protect three-phase motors against overload and short-circuit conditions. Typical applications include motor feeders in control panels, motor control centres, and industrial automation systems where reliable motor protection, switching, and isolation are required.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775030112320,"sku":"3RV2021-4PA10","price":2084.13,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/G_NSA0_XX_93065I_d048c644-df92-4fed-8448-adbb9cd3ea39.jpg?v=1761057384","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-circuit-breaker-for-motor-protection-size-s0-1","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}