{"product_id":"siemens-shnd69120ant-circuit-breaker","title":"Siemens | SHND69120ANT | Circuit Breaker | 1200A | 3-Pole | 600V | 65kA","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens SHND69120ANT Circuit Breaker — a purpose-built protection solution for high-demand power systems. This 3-pole device is engineered to handle heavy loads with precision, delivering reliable overcurrent protection in environments where uptime matters.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting capacity:\u003c\/strong\u003e 65 kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e maintenance, retrofit, and replacement in compatible Siemens panels\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e SHND69120ANT — best reference for compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant note:\u003c\/strong\u003e Confirm fit and ratings before ordering\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhere it fits and why it matters\u003c\/h3\u003e\n\u003cp\u003eDesigned for upgrading or restoring protection in large electrical feeders, the SHND69120ANT excels in panel retrofit projects, service upgrades, and replacements where matching specs are essential. The 3-pole configuration ensures synchronized protection across phases, while the 65 kA interrupting capacity provides a robust response to high fault currents, helping to minimize damage to downstream equipment and reduce downtime in critical processes.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities undergoing panel modernization or expansion\u003c\/li\u003e \u003cli\u003eRetrofits where a high-capacity, Siemens-branded protection device is required\u003c\/li\u003e \u003cli\u003eReplacement of aging or failed breakers in large commercial or light industrial systems\u003c\/li\u003e \u003cli\u003eMotor starter and feeders that demand coordinated, high-current interruption\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation guidance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePart number is the most reliable reference for compatibility; always verify fit with your panel’s labeling and existing protection scheme\u003c\/li\u003e \u003cli\u003eEnsure the panel and bus arrangement support a 3-pole, 600 V device with a 1200 A rating\u003c\/li\u003e \u003cli\u003eUse only with compatible Siemens accessories and mounting hardware to preserve performance and safety\u003c\/li\u003e \u003cli\u003eBefore installation, confirm electrical service is de-energized and follow proper lockout\/tagout practices\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this Siemens breaker\u003c\/h3\u003e\n\u003cp\u003eSiemens brings a long-standing heritage of dependable protection across industrial and commercial power systems. The SHND69120ANT embodies that legacy with precise manufacturing, consistent performance, and a design that aligns with Siemens protection strategies. This isn’t a generic replacement — it’s a purpose-built component intended to integrate smoothly into Siemens panels and protection schemes, delivering predictable operation when it matters most.\u003c\/p\u003e \u003ch3\u003ePractical tips for optimal performance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair with correctly rated fuses, feeders, and conductors to ensure coordinated protection\u003c\/li\u003e \u003cli\u003eKeep spare parts documentation handy — the part number is the quickest path to the right replacement\u003c\/li\u003e \u003cli\u003eDocument the installation with panel diagrams to streamline future maintenance and part ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425682870434,"sku":"SHND69120ANT","price":14951.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-shnd69120ant-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}