{"product_id":"siemens-3rv2021-1aa10-circuit-breaker","title":"Siemens 3RV2021-1AA10 - Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens 3RV2021-1AA10\u003c\/strong\u003e is a molded case circuit breaker engineered to deliver dependable branch circuit overcurrent and short-circuit protection within panelboards and loadcenters.\u003c\/p\u003e \u003cp\u003eIts compact molded case design maximizes panel space, so you can protect more circuits without crowding the enclosure. The \u003cstrong\u003ethermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by responding to both overloads and short circuits, reducing nuisance trips and ensuring consistent performance across temperature and load conditions.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e with matching Siemens loadcenters and panelboards, simplifying replacement, upgrades, and system coordination.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for \u003cem\u003eresidential\u003c\/em\u003e, \u003cem\u003ecommercial\u003c\/em\u003e, and \u003cem\u003elight industrial\u003c\/em\u003e electrical distributions where reliable protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: 3RV2021-1AA10\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy it stands out\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCompact design to maximize panel capacity without compromising protection.\u003c\/li\u003e \u003cli\u003eThermal-magnetic mechanism delivers precise trip behavior, balancing protection with minimal nuisance trips.\u003c\/li\u003e \u003cli\u003eSeamless integration with Siemens panelboards and loadcenters ensures coordinated, predictable protection across the distribution system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eResidential panel upgrades or new installations where space is limited but protection is non-negotiable.\u003c\/li\u003e \u003cli\u003eSmall commercial panelboards powering offices, lighting, and essential circuits requiring dependable overcurrent protection.\u003c\/li\u003e \u003cli\u003eLight industrial electrical distributions where maximizing panel capacity and reliability matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens 3RV2021-1AA10 for a trusted, performance-driven solution that protects individual circuits from overloads and short circuits, while integrating smoothly with your Siemens electrical ecosystem for straightforward maintenance and reliable operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349742375074,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_fc503d94-6c41-451d-aed6-d164f62ead66.png?v=1764155676","url":"https:\/\/www.ampstate.com\/products\/siemens-3rv2021-1aa10-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}