{"product_id":"siemens-3rv2721-4bd10","title":"3RV2721-4BD10","description":"\u003ch2\u003eOverview of Siemens 3RV2721-4BD10\u003c\/h2\u003e\n\u003cp\u003eBuy genuine Siemens 3RV2721-4BD10 online directly from LeadTime.ca for your automation system. The Siemens 3RV2721-4BD10 is a reliable motor protection circuit breaker designed for robust performance in demanding industrial environments. Built to protect motors and equipment from overload and short-circuit conditions, it features a proven thermomagnetic trip mechanism, making it a preferred choice for automation engineers and system integrators. With a rated current of 20 A and a maximum AC voltage of 690 V, it is suitable for a wide range of motor starter applications. Siemens' reputation for quality and durability makes the 3RV2721-4BD10 a smart investment for long-term system protection.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 3RV2721-4BD10\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eUL 489 and CSA C22.2 No. 5-02 approved for system compatibility and peace of mind.\u003c\/li\u003e\n  \u003cli\u003eRated for 690 VAC, 50\/60 Hz, with a 20 A current rating for flexible use.\u003c\/li\u003e\n  \u003cli\u003eThermal overload and short-circuit protection with trip range 20–260 A.\u003c\/li\u003e\n  \u003cli\u003eCompact S0 frame size, ideal for space-saving panel installations.\u003c\/li\u003e\n  \u003cli\u003e3-pole design for effective three-phase motor protection.\u003c\/li\u003e\n  \u003cli\u003eScrew terminal connection supports secure, fast wiring.\u003c\/li\u003e\n  \u003cli\u003eDIN rail or snap-on mounting options for easy integration.\u003c\/li\u003e\n  \u003cli\u003eIP00\/IP20 enclosure provides both open and protected mounting versatility.\u003c\/li\u003e\n  \u003cli\u003eReliable performance from -20°C to +60°C, suitable for challenging environments.\u003c\/li\u003e\n  \u003cli\u003eCompatible with 14–10 AWG wire for flexible installation options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of Siemens 3RV2721-4BD10\u003c\/h2\u003e\n\u003cp\u003eReview Siemens 3RV2721-4BD10 specifications for detailed parameters.\u003c\/p\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eFeature\u003c\/th\u003e\n    \u003cth\u003eValue\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eRated Current\u003c\/td\u003e\n    \u003ctd\u003e20 A\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eMaximum Voltage\u003c\/td\u003e\n    \u003ctd\u003e690 VAC\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eFrequency\u003c\/td\u003e\n    \u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eNumber of Poles\u003c\/td\u003e\n    \u003ctd\u003e3\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eTrip Range\u003c\/td\u003e\n    \u003ctd\u003e20–260 A\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eFrame Size\u003c\/td\u003e\n    \u003ctd\u003eS0\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eConnection Type\u003c\/td\u003e\n    \u003ctd\u003eScrew\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eMounting\u003c\/td\u003e\n    \u003ctd\u003eDIN Rail \/ Snap-On\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n    \u003ctd\u003e-20°C to +60°C\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eDimensions\u003c\/td\u003e\n    \u003ctd\u003e144 mm H x 45 mm W x 97 mm D\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 3RV2721-4BD10 is commonly used in industrial automation worldwide. Its robust protection capabilities make it ideal for safeguarding motors in process control, production line systems, packaging, and conveyor operations. Whether you are upgrading existing automation panels or specifying new OEM equipment, this device helps ensure reliable system uptime and safety. The combination of high voltage support, compact size, and easy mounting options also makes it a top choice for factory control panels and motion control setups where space and protection are critical.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eSee Siemens 3RV2721-4BD10 availability for fast worldwide dispatch through LeadTime.ca.\u003c\/p\u003e\n\u003ch2\u003eWhy Order from LeadTime.ca\u003c\/h2\u003e\n\u003cp\u003eAll product on LeadTime.ca is genuine, supplied by trusted distributors, and available for worldwide shipping. Order now for worldwide delivery.\u003c\/p\u003e\n\u003ch2\u003eRelated Resources\u003c\/h2\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/\"\u003eLeadTime.ca – Industrial Automation Components \u0026amp; Repair Services\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/collections\/siemens\"\u003eBrowse Siemens PLCs, Drives \u0026amp; Automation Parts\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-plc-programming-basics\"\u003eGuide to Siemens PLC programming basics\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-profibus-configuration\"\u003eHow to configure Siemens PROFIBUS networks\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/recover-siemens-plc-hmi-programs\"\u003eRecovering Siemens PLC and HMI programs: best practices\u003c\/a\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47912611381547,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/3RV2721-4BD10.png?v=1707381628","url":"https:\/\/leadtime.ca\/products\/siemens-3rv2721-4bd10","provider":"LEADTIME","version":"1.0","type":"link"}