{"product_id":"siemens-3rv1021-1da10-2a-690v-circuit-breaker","title":"Siemens 3RV1021-1DA10 Circuit Breaker, 2A, 690V","description":"\u003cdiv\u003e\n\u003cp\u003eProtect critical electrical circuits in challenging industrial environments with the Siemens 3RV1021-1DA10 Circuit Breaker, rated at 2 A and 690 V. Built for service, maintenance, and replacement projects, this device offers reliable overcurrent protection and quick, field-friendly replacement in control panels and distribution systems.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3RV1021-1DA10\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 2 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 690 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Siemens breaker stands out\u003c\/h2\u003e\n\u003cp\u003eDesigned to keep industrial lines safe and downtime minimal, the 3RV1021-1DA10 blends Siemens' engineering with straightforward compatibility checks. Its 2 A rating provides precise protection for small- to medium-load circuits within high-voltage environments, ensuring overcurrent or fault conditions don't propagate through critical machinery or control systems. This is not a generic part—it’s a deliberate choice for technicians who value predictable trip behavior, fast replacement, and proven performance within Siemens' ecosystem.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIndustrial control panels and MCCs where space is limited and reliable protection is essential\u003c\/li\u003e \u003cli\u003eRepair and maintenance projects that require a direct part-number match for a fast, compatible swap\u003c\/li\u003e \u003cli\u003eSpare inventory for service vans or maintenance workshops to minimize downtime during outages\u003c\/li\u003e \u003cli\u003eRetrofits or upgrades in facilities that run on higher voltage distribution where 690 V is the system ceiling\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and installation tips\u003c\/h2\u003e\n\u003cp\u003eAlways verify fit by the exact part number and your application requirements. For best results:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConfirm the 3RV1021-1DA10 part number matches the existing device in your panel or replacement kit.\u003c\/li\u003e \u003cli\u003eCheck that the voltage ceiling of 690 V aligns with your system's supply and equipment ratings.\u003c\/li\u003e \u003cli\u003eAssess mounting, terminal type, and whether the breaker is suitable for your panel's bus configuration.\u003c\/li\u003e \u003cli\u003eWhen in doubt, reach out for compatibility confirmation—our team can help verify part numbers and application fit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical guidance for procurement and maintenance\u003c\/h2\u003e\n\u003cp\u003eKeep a spare 3RV1021-1DA10 on hand for planned maintenance or emergency replacements to minimize downtime. When replacing, power down the circuit, verify panel labeling, and ensure proper torque on terminals per Siemens guidelines to maintain a secure, compliant installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416101900450,"sku":"3RV1021-1DA10","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-3rv1021-1da10-2a-690v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}