{"product_id":"siemens-shld69300ngt-circuit-breaker","title":"Siemens | SHLD69300NGT | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eFor demanding 3‑phase, 600V electrical environments, the Siemens SHLD69300NGT circuit breaker delivers reliable protection with a precise 300A rating across three poles. This unit is purpose-built for maintenance, retrofit, and replacement projects where matching specifications is essential, providing a stable, predictable shutdown when faults occur and helping minimize downtime in industrial and commercial electrical systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e SHLD69300NGT\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for:\u003c\/strong\u003e maintenance, retrofit, and replacement where exact compatibility is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this Siemens circuit breaker stands out is its deliberate alignment with 3‑phase 600V systems, offering robust protection for each leg of a three‑pole configuration. Built to endure industrial duty, it supports dependable operation in control panels, switchgear, and distribution boards that rely on precise trip characteristics and clear, swift interruption when faults arise.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading aging panels in manufacturing lines that operate at 600V three-phase power\u003c\/li\u003e \u003cli\u003eReplacing a failed breaker in existing 3‑phase, 600V distribution networks\u003c\/li\u003e \u003cli\u003eRetrofit projects where the SHLD69300NGT matches the legacy equipment and wiring standards\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant fit guidance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore ordering, verify the compatibility by cross-referencing the part number SHLD69300NGT with your panel or switchgear. The part number serves as the most reliable reference to ensure a correct, drop-in fit and consistent protection performance.\u003c\/p\u003e \u003cp\u003ePractical tips for installation and setup: rely on a qualified electrician to handle de-energization and connection work, follow the panel’s documentation for terminal torque and wiring practices, and confirm that the overall system voltage and load conditions align with the 600V, 300A, 3‑pole specifications. With Siemens engineering behind it, this breaker provides a dependable, long‑term solution for critical 3‑phase circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427469447330,"sku":"SHLD69300NGT","price":26916.0,"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-shld69300ngt-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}