{"product_id":"siemens-3rv2021-4ea10-circuit-breaker-quick-delivery","title":"3RV2021-4EA10 | Siemens Motor Protection Circuit Breaker S0, 27–32A, Class 10, 690V Operation","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"451\" data-start=\"0\"\u003eThe Siemens 3RV2021-4EA10 is a motor protection circuit breaker designed to safeguard motors operating within a 27–32A adjustable current range. It features Class 10 tripping characteristics and robust 690V operational capability, ensuring reliable overload and fault protection in industrial applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.964%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003e3RV2021-4EA10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003eCircuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003eMolded Case Circuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eTrip Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003eClass 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003eS0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003e690 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eAdjustable Response Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003e27–32 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eOperating Current (AC-3\/400 V)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003e32 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eImpulse Voltage Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003e6 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003e45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003e97 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003e96 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eMechanical Operating Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003e100,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003eScrew-type terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003e–20 °C to 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7251%;\"\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.1418%;\"\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 3RV2021-4EA10\u003c\/h4\u003e\n\u003cp\u003eThe Siemens 3RV2021-4EA10 is an S0-size motor protection circuit breaker engineered for overload and short-circuit protection in industrial motor applications. With an adjustable current range of 27–32A, it provides tailored protection for motors operating within this band, while its Class 10 trip characteristics ensure rapid response during overload conditions. The device also incorporates an N-release rated at 400A, delivering immediate disconnect capability in severe fault situations. Designed with screw-type terminals, the circuit breaker supports secure and reliable wiring, and its 690V operating voltage rating makes it suitable for high-demand installations. Built to Siemens’ durability standards, the 3RV2021-4EA10 ensures consistent performance and dependable protection across a wide range of industrial environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable motor protection: Supports 27–32A motor currents for precise overload setting and optimized motor safety.\u003c\/li\u003e\n\u003cli\u003eFast Class 10 trip response: Delivers rapid tripping during overload conditions, reducing the risk of thermal motor damage.\u003c\/li\u003e\n\u003cli\u003eHigh fault-handling capability: Includes a 400A N-release to disconnect rapidly under severe fault currents.\u003c\/li\u003e\n\u003cli\u003eRobust electrical endurance: Rated for up to 100,000 mechanical operating cycles to support long-term industrial use.\u003c\/li\u003e\n\u003cli\u003eCompact S0 footprint: Space-efficient design allows easy integration into control panels without requiring additional room.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 3RV2021-4EA10 delivers the reliability and precision required for dependable motor protection in industrial automation systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47540648378666,"sku":"3RV2021-4EA10","price":207.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/shopping-2024-02-16T174219.717.webp?v=1708098154","url":"https:\/\/iqelectro.com\/products\/siemens-3rv2021-4ea10-circuit-breaker-quick-delivery","provider":"IQElectro","version":"1.0","type":"link"}