{"product_id":"3rv1021-1aa10","title":"Siemens 3RV1021-1AA10 - 1021-1A, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens 3RV1021-1AA10\u003c\/strong\u003e — a robust circuit breaker engineered to protect electrical distribution systems from overcurrent events. With a current rating of \u003cstrong\u003e1021-1A\u003c\/strong\u003e, this unit delivers dependable protection for panelboards, switchboards, control panels, and OEM equipment in demanding environments.\u003c\/p\u003e \u003cp\u003eIn industrial, commercial, and OEM applications where dependable protection and safe operation are critical, this breaker helps keep critical loads—motors, drives, and other equipment—safe from faults that can lead to costly downtime and damage. Its design supports reliable performance in distribution panels and motor control centers, making it a trusted choice for engineers and technicians who value consistency and protection.\u003c\/p\u003e \u003ch3\u003eKey use cases and where it fits best\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanelboards and switchboards that require clear, reliable overcurrent protection\u003c\/li\u003e \u003cli\u003eControl panels in manufacturing environments where uptime matters\u003c\/li\u003e \u003cli\u003eOEM equipment assemblies that demand a dependable, standard-protection circuit breaker\u003c\/li\u003e \u003cli\u003eMotor control centers and other distributed power architectures needing predictable protection behavior\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this Siemens breaker stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eClear, explicit current rating of 1021-1A ensures you select the right level of protection for your circuit\u003c\/li\u003e \u003cli\u003eDesigned for practical, real-world industrial and commercial installations where safe operation is non-negotiable\u003c\/li\u003e \u003cli\u003eVersatile compatibility with a range of distribution components—panelboards, switchboards, control panels, and OEM builds\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the right circuit breaker is about more than specs; it’s about reliable performance when it matters most. The Siemens 3RV1021-1AA10 delivers consistent protection in everyday operations, helping you minimize faults, reduce downtime, and extend the life of your electrical infrastructure.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 1021-1A\u003c\/li\u003e \u003cli\u003eBreaker type: Circuit Breaker\u003c\/li\u003e \u003cli\u003eSuitable for: Panelboards, switchboards, control panels, and OEM equipment\u003c\/li\u003e \u003cli\u003eIdeal for: Industrial, commercial, and OEM applications requiring dependable overcurrent protection in distribution panels and motor control centers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46391183114402,"sku":"3RV1021-1AA10","price":380.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_300b4b1e-d347-49a0-a2c4-69684b52b558.png?v=1765382409","url":"https:\/\/www.ampstate.com\/products\/3rv1021-1aa10","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}