{"product_id":"siemens-circuit-breaker-for-motor-protection-size-s0-82a","title":"Siemens Circuit breaker for motor protection, size S0, 82A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RV2021-1GA15 is a motor protection circuit breaker in size S0 designed for reliable protection and manual switching of three-phase motors. It features a CLASS 10 thermal overload release with an adjustable setting range of 4.5…6.3 A, an instantaneous short-circuit release (N-release) of 82 A, screw terminals for secure wiring, standard switching capacity, and integrated auxiliary contacts (1 NO + 1 NC). This compact device combines overload, short-circuit protection, and motor disconnection in a single unit for industrial motor-control applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMotor protection circuit breaker, size S0\u003c\/li\u003e\n\u003cli\u003eAdjustable overload setting range: 4.5…6.3 A\u003c\/li\u003e\n\u003cli\u003eCLASS 10 thermal overload characteristic\u003c\/li\u003e\n\u003cli\u003eInstantaneous short-circuit release (N-release): 82 A\u003c\/li\u003e\n\u003cli\u003eBuilt-in auxiliary contacts: 1 NO + 1 NC\u003c\/li\u003e\n\u003cli\u003eStandard switching capacity suitable for industrial motor circuits\u003c\/li\u003e\n\u003cli\u003eScrew-type terminals for robust and reliable conductor connection\u003c\/li\u003e\n\u003cli\u003eManual ON\/OFF\/RESET operation\u003c\/li\u003e\n\u003cli\u003eCompact S0 frame for DIN-rail or panel mounting\u003c\/li\u003e\n\u003cli\u003eCompatible with Siemens SIRIUS contactors and motor starter combinations\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 3RV2021-1GA15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Motor protection circuit breaker (manual motor starter)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e S0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload Protection Range:\u003c\/strong\u003e 4.5…6.3 A (adjustable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Class:\u003c\/strong\u003e CLASS 10 (thermal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-Circuit Release:\u003c\/strong\u003e N-release, 82 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Contacts:\u003c\/strong\u003e 3-pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Contacts:\u003c\/strong\u003e 1 NO + 1 NC (integrated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Screw terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN-rail or panel mounting (S0 standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Overload protection, short-circuit protection, manual switching, motor disconnection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable Motor Applications:\u003c\/strong\u003e Three-phase motors matching the 4.5–6.3 A setting range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Conditions:\u003c\/strong\u003e Suitable for industrial control panels and motor starter assemblies\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\u003ePart of the Siemens SIRIUS 3RV2 motor-protection product family\u003c\/li\u003e\n\u003cli\u003eDesigned in accordance with international motor-protection and circuit-breaker standards\u003c\/li\u003e\n\u003cli\u003eEngineered for reliable operation under industrial environmental and load conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RV2021-1GA15 is widely used in motor control centers, machinery control panels, conveyors, pumps, compressors, and automated systems requiring compact and reliable protection for small three-phase motors. It combines switching, protection, and integrated signaling contacts, making it suitable for standalone motor circuits or coordinated motor-starter combinations.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775041777728,"sku":"3RV2021-1GA15","price":1098.41,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3RV2021-1GA15.jpg?v=1764752417","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-circuit-breaker-for-motor-protection-size-s0-82a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}