{"product_id":"general-electric-thj4v2603an-circuit-breaker","title":"General Electric | THJ4V2603AN | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Electric THJ4V2603AN Circuit Breaker\u003c\/strong\u003e is a purpose-built protection device designed for demanding 3‑phase electrical systems. With a 300A rating and a 3‑pole configuration, this 600V AC breaker is engineered for reliability in maintenance, retrofit, and replacement projects where exact specifications matter.\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 THJ4V2603AN\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re updating an electrical distribution setup, this GE breaker guarantees alignment with GE panels and THJ‑series compatibility. The part number THJ4V2603AN is the most reliable reference for determining fit, so always verify against your panel label or equipment documentation before ordering.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e include industrial facilities, commercial power distribution rooms, and any 3‑phase system where a robust 300A protective device is needed. It’s particularly well-suited for upgrading legacy panels, performing controlled retrofits, or stocking as a ready replacement for GE‑compatible installations.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat sets this unit apart\u003c\/strong\u003e is its OEM design tailored to GE environments. By choosing the THJ4V2603AN, you’re selecting a part that’s built to align with GE’s mounting, bus connection geometry, and electrical characteristics, reducing the risk of fit issues and service interruptions common with generic substitutes.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for installation and procurement\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways confirm fit by cross‑checking the panel’s documentation and the THJ4V2603AN part number on the breaker itself.\u003c\/li\u003e \u003cli\u003eEnsure the panel supports 600V operation and 3‑pole configurations for your specific circuit arrangement.\u003c\/li\u003e \u003cli\u003eWhen replacing an existing breaker, note the previous amperage and pole configuration to maintain consistent protection across the circuit.\u003c\/li\u003e \u003cli\u003eSource from reputable, authorized distributors to guarantee genuine GE hardware and proper warranty coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46427549171874,"sku":"THJ4V2603AN","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\/general-electric-thj4v2603an-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}