{"product_id":"general-electric-thj4v2603-circuit-breaker","title":"General Electric | THJ4V2603 | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe General Electric THJ4V2603 Circuit Breaker delivers dependable overcurrent protection for demanding three‑phase 600V electrical systems. Engineered as an exact-match replacement, this 300A, 3‑pole breaker is ideal for maintenance, retrofit, and replacement projects where precise specs and reliable performance matter.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\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 rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e THJ4V2603\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit confirmation:\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\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eDesigned for industrial and commercial environments, this GE circuit breaker excels in:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and replacement of aging 3‑phase 600V panels that specify THJ4V2603\u003c\/li\u003e \u003cli\u003eRetrofits where a precise 300A, 3‑pole device is required to preserve existing electrical protection schemes\u003c\/li\u003e \u003cli\u003eUpgrades in facilities with stringent compatibility needs, ensuring panel, bus, and mounting alignment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this GE breaker stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAuthentic GE part:\u003c\/strong\u003e Built to GE’s design standards, offering reliable performance and compatibility with GE panels and accessories.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact specifications for critical systems:\u003c\/strong\u003e 300A current rating, 3 poles, and 600V capability to safeguard three‑phase distribution networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e The THJ4V2603 part number is the definitive reference for matching your equipment, reducing guesswork during replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cp\u003eTo ensure a smooth installation and consistent protection, keep these pointers in mind:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify the panel’s labeling and documentation to confirm that THJ4V2603 is the correct replacement for your service or distribution panel.\u003c\/li\u003e \u003cli\u003eHave the panel’s service history handy when ordering to ensure the replacement aligns with any pre‑existing trip characteristics and mount footprint.\u003c\/li\u003e \u003cli\u003eStore spare breakers in a clean, dry environment to prevent corrosion and ensure reliable performance when installed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46424392859810,"sku":"THJ4V2603","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general-electric-thj4v2603-circuit-breaker-300a-3-pole-600v-698.webp?v=1789350664","url":"https:\/\/www.ampstate.com\/products\/general-electric-thj4v2603-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}