{"product_id":"siemens-3rv2021-1ea15-4a-3p-circuit-breaker","title":"Siemens 3RV2021-1EA15 Circuit Breaker, 4A, 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens 3RV2021-1EA15 Circuit Breaker\u003c\/strong\u003e — a purpose-built 4 A, 3‑pole protective device engineered for demanding industrial electrical service, maintenance, and replacement projects. This genuine Siemens part integrates with standard industrial panels to safeguard three‑phase circuits, helping keep downtime to a minimum and ensuring reliable protection where every amp matters.\u003c\/p\u003e \u003cp\u003eDesigned for dependable performance in challenging environments, the 3RV2021-1EA15 delivers solid protection across all three phases. Its three‑pole design simplifies wiring and panel layout, enabling consistent protection for three‑phase loads such as motors, drives, conveyors, and control circuits.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact 4 A protection\u003c\/strong\u003e for three‑phase circuits, providing precise fault protection while accommodating startups and normal operation edge cases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGenuine Siemens part\u003c\/strong\u003e with the correct footprint and characteristics to align with your existing equipment and maintenance schedules.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑pole configuration\u003c\/strong\u003e ensures balanced protection across all phases, reducing the risk of uneven current and protecting connected assets.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy integration in industrial panels\u003c\/strong\u003e designed to slot into standard Siemens distribution configurations, helping streamline replacements and upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility \u0026amp; fit\u003c\/h3\u003e\n\u003cp\u003eTo confirm this exact model fits your application, verify the part number \u003cstrong\u003e3RV2021-1EA15\u003c\/strong\u003e against your equipment specifications and project requirements. This approach helps ensure proper compatibility and reliable operation in your system.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: \u003cstrong\u003e4 A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e3\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eManufacturer: \u003cstrong\u003eSiemens\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePart Number: \u003cstrong\u003e3RV2021-1EA15\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtection for three‑phase power distribution in manufacturing floors, control cabinets, and industrial panels\u003c\/li\u003e \u003cli\u003eReplacement part for Siemens‑based electrical systems requiring precise 4 A, three‑pole protection\u003c\/li\u003e \u003cli\u003eProtection of small to mid‑size motors, drives, pumps, and PLC‑driven equipment in industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and best practices\u003c\/h3\u003e\n\u003cp\u003eHandle and install by qualified electrical personnel in accordance with applicable electrical codes and panel manufacturer guidelines. Verify mounting orientation and ensure the device’s footprint matches your panel’s configuration. Regular maintenance checks help ensure continued reliability in demanding industrial settings.\u003c\/p\u003e \u003cp\u003eWith the Siemens 3RV2021-1EA15 Circuit Breaker, you get a proven, purpose‑built solution for three‑phase protection that aligns with industrial reliability standards and supports efficient replacement in ongoing maintenance programs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416101572770,"sku":"3RV2021-1EA15","price":824.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-3rv2021-1ea15-circuit-breaker-4a-3-pole-breakers-992.webp?v=1789236980","url":"https:\/\/www.ampstate.com\/products\/siemens-3rv2021-1ea15-4a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}