{"product_id":"siemens-3rv2021-4ba20-motor-protection-circuit-breaker-13-20a-sirius","title":"Siemens 3RV2021-4BA20","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Siemens 3RV2021-4BA20 SIRIUS Motor Protection Circuit Breaker is an essential component for safeguarding electric motors and sensitive equipment within industrial environments. Engineered for precision and durability, this 3-pole circuit breaker provides robust protection against overloads, short circuits, and phase loss, ensuring operational continuity and preventing costly damage. With an adjustable current setting range of 13 to 20 Amperes and an impressive 55 kA short-circuit breaking capacity, it delivers uncompromising performance in demanding applications. Its compact S0 size and convenient spring-type terminals make it an ideal solution for integration into space-constrained control panels and machinery.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Current Range:\u003c\/strong\u003e Precisely set between 13 A and 20 A for tailored motor protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Breaking Capacity:\u003c\/strong\u003e Offers a formidable 55 kA short-circuit breaking capacity at 400V, ensuring safety under fault conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring-Type Terminals:\u003c\/strong\u003e Facilitate quick, secure, and vibration-resistant wiring connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact S0 Frame Size:\u003c\/strong\u003e Optimized for space-saving installation in industrial control panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal-Magnetic Tripping:\u003c\/strong\u003e Provides reliable and instantaneous protection against overloads and short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual Reset and Switching:\u003c\/strong\u003e Allows for direct control and operational flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Compliance:\u003c\/strong\u003e Meets rigorous international standards including IEC\/EN 60947-4-1 and -2.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e 3RV2021-4BA20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e S0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Setting Range:\u003c\/strong\u003e 13 A to 20 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-Circuit Breaking Capacity:\u003c\/strong\u003e 55 kA at 400V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e Up to 690V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUtilization Category:\u003c\/strong\u003e AC-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Spring-loaded terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripping Class:\u003c\/strong\u003e Class 10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail or direct screw mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Temperature Range:\u003c\/strong\u003e -20°C to +60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 0.435 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, UL, CSA, EAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEffective protection for electric motors with a current range of 13-20 A.\u003c\/li\u003e\n\u003cli\u003eIntegration into industrial control panels (ICPs) and Motor Control Centers (MCCs).\u003c\/li\u003e\n\u003cli\u003eSafeguarding pumps, HVAC systems, and compressor units from electrical faults.\u003c\/li\u003e\n\u003cli\u003eIdeal for Machine OEMs requiring compact, highly reliable motor protection solutions.\u003c\/li\u003e\n\u003cli\u003eCritical safety component in automation systems and manufacturing processes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Model?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnmatched Reliability:\u003c\/strong\u003e Siemens SIRIUS series products are renowned for their robust construction and long-term operational stability, minimizing downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Protection:\u003c\/strong\u003e Built-in thermal-magnetic tripping ensures comprehensive defense against overloads and short circuits, extending motor lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Efficiency:\u003c\/strong\u003e Spring-type terminals drastically reduce wiring time and complexity, leading to faster commissioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-Saving Design:\u003c\/strong\u003e The S0 frame size allows for optimal panel density, crucial in compact industrial setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Standard Compliance:\u003c\/strong\u003e Adherence to international certifications guarantees suitability for worldwide deployment and regulatory approval.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGerman Engineering Excellence:\u003c\/strong\u003e Manufactured in Germany, ensuring high-quality craftsmanship and stringent performance testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOrder Now\u003c\/h2\u003e\n\u003cp\u003eElevate your motor protection strategy with the Siemens 3RV2021-4BA20 SIRIUS Motor Protection Circuit Breaker. Available for fast, worldwide shipping to meet your project deadlines. For a broader selection, explore our complete range of \u003ca href=\"URL_TO_SIEMENS_SIRIUS_CONTACTORS\"\u003eSiemens SIRIUS Contactors\u003c\/a\u003e or return to the main \u003ca href=\"URL_TO_SIEMENS_INDUSTRIAL_AUTOMATION\"\u003eSiemens Industrial Automation Products\u003c\/a\u003e category.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":45187856433205,"sku":"3RV2021-4BA20","price":440.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/7263\/6213\/files\/3RV2021-4BA20.webp?v=1777526835","url":"https:\/\/djer6s-ji.myshopify.com\/products\/siemens-3rv2021-4ba20-motor-protection-circuit-breaker-13-20a-sirius","provider":"PLCReadyparts","version":"1.0","type":"link"}