{"product_id":"square-d-kc34250g-circuit-breaker","title":"Square D | KC34250G | Circuit Breaker | 250A | 3-Pole | 480V | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D KC34250G Circuit Breaker—a rugged, plug-in protection solution engineered for demanding three‑phase power. With a 250A rating, a 3‑pole configuration, and 480V compatibility, this breaker delivers reliable safeguarding for high‑load feeders and motor circuits in industrial panels. Built by Square D, it combines robust construction with straightforward installation, making retrofit or replacement projects faster and less disruptive.\u003c\/p\u003e \u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e250A rating for high‑demand loads:\u003c\/strong\u003e Ideal for large feeders, motors, and critical equipment where consistent protection is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3‑pole, three‑phase protection:\u003c\/strong\u003e Provides true 3‑phase interrupt protection to maintain balanced loads and system stability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e480V operating capability:\u003c\/strong\u003e Designed for common industrial power distribution environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug‑in design for fast upgrades:\u003c\/strong\u003e Simplifies installation and future maintenance, reducing downtime during replacements or retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Square D reliability:\u003c\/strong\u003e Backed by the brand’s long-standing safety and performance standards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e Use part number KC34250G as the best guide for matching to your panel.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofits and replacements in panels that support plug‑in Square D breakers, especially for high‑amp, three‑phase circuits.\u003c\/li\u003e \u003cli\u003eNew installations where large motor drives, pumps, conveyors, or other heavy loads require solid over‑current protection at 480V.\u003c\/li\u003e \u003cli\u003eMaintenance windows where minimizing downtime is a priority, thanks to quick plug‑in installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Plug‑In\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e KC34250G\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation \u0026amp; compatibility\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings match your panel’s requirements. The KC34250G is the most reliable compatibility reference for matching to Square D plug‑in panel configurations. Verify that your panel supports plug‑in, three‑pole breakers at 480V and that the bus and mounting arrangement align with this unit. If you’re upgrading from a lower amp or different family, double‑check the panel labeling and the manufacturer’s catalog to ensure a seamless swap.\u003c\/p\u003e \u003ch2\u003eCare, safety, and best practices\u003c\/h2\u003e\n\u003cp\u003eHandle with care during installation, ensuring the system is de‑energized and properly grounded. Regularly inspect the breaker for signs of wear, overheating, or corrosion, and replace it if any abnormalities are observed. Maintain clear labeling on the panel and keep the environment clean and dry to preserve performance and safety over the long term.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426715422882,"sku":"KC34250G","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-kc34250g-circuit-breaker-250a-3-pole-480v-plug-473.webp?v=1789609005","url":"https:\/\/www.ampstate.com\/products\/square-d-kc34250g-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}