{"product_id":"siemens-3rv2021-4da10-circuit-breaker","title":"Siemens | 3RV2021-4DA10 | Circuit Breaker | 25A | 3-Pole | 690V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens 3RV2021-4DA10 is a purpose-built circuit breaker engineered for robust overcurrent protection in three-phase electrical systems. With a 25A rating and a 3-pole configuration, it provides precise, reliable shutdown in industrial power distribution, motor control centers, and retrofit projects that demand exact Siemens specifications.\u003c\/p\u003e \u003cp\u003eWhy this exact part matters\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part reference for compatibility:\u003c\/strong\u003e The part number 3RV2021-4DA10 is the best reference when matching components for Siemens panels and associated equipment. This minimizes downtime and integration issues during maintenance or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection at up to 690V:\u003c\/strong\u003e Designed to safeguard distribution and control circuits in higher-voltage environments, helping prevent equipment damage from overloads or short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e25A rating for balanced loads:\u003c\/strong\u003e Ideal for moderate current circuits where precise coordination with upstream protection and downstream devices is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready:\u003c\/strong\u003e A dependable drop-in solution for updating aging gear, expanding existing installations, or restoring original performance after component wear.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for practical, real-world use, this Siemens circuit breaker excels in scenarios like refreshing a legacy panel, upgrading a motor control circuit, or expanding a distribution board to handle a three-phase load more safely. Its 3-pole construction ensures consistent protection across all phases, reducing the risk of phase imbalances in demanding industrial environments.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 25A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 690V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNotes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, ensuring the breaker aligns with your Siemens gear and system requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426321125538,"sku":"3RV2021-4DA10","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-3rv2021-4da10-circuit-breaker-25a-3-pole-690v-592.webp?v=1789557149","url":"https:\/\/www.ampstate.com\/products\/siemens-3rv2021-4da10-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}