{"product_id":"siemens-qj3b200ha01-circuit-breaker","title":"Siemens | QJ3B200HA01 | Circuit Breaker | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens \u003cstrong\u003eQJ3B200HA01\u003c\/strong\u003e circuit breaker—a purpose-built protection device for 240V electrical systems. This 3-pole model is engineered for durability in demanding environments, making it a trusted choice for maintenance, retrofit, and replacement projects where precise compatibility matters.\u003c\/p\u003e \u003ch3\u003eKey details at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QJ3B200HA01\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommended use:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; the part number is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned to protect multi-phase circuits with a single, reliable device, the QJ3B200HA01 delivers consistent performance across three concurrent lines. Its 240V rating aligns with common industrial and commercial distribution setups, helping reduce downtime and simplify panel maintenance. By choosing a Siemens part number as your compatibility reference, you minimize the guesswork during replacements and retrofits, ensuring your protection device fits the exact panel interface and delivers expected response under fault conditions.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Replace aging or worn breakers in 3-phase, 240V panels to restore protected circuits with minimal disruption.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit:\u003c\/strong\u003e Upgrade legacy systems by swapping in a modern, reliable 3-pole solution that maintains system protection integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement:\u003c\/strong\u003e Keep spares on hand for quick, precise swapping when a circuit breaker trips or fails.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for a smooth fit\u003c\/h3\u003e\n\u003cp\u003eTo ensure seamless integration, always verify that the panel or distribution board accepts the QJ3B200HA01 by cross-referencing the exact part number. This practice reduces the risk of mismatches in pole configuration, mounting style, or electrical ratings and helps you achieve fast, hassle-free replacement with minimal panel downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427418165410,"sku":"QJ3B200HA01","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-qj3b200ha01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}