{"product_id":"general-electric-thjk426300wl-circuit-breaker","title":"General Electric | THJK426300WL | Circuit Breaker | 300A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the General Electric THJK426300WL circuit breaker—a purpose-built protection device designed for high-demand electrical systems. With a 300A rating, 2-pole configuration, and a 600V maximum rating, this unit is engineered to safeguard complex circuits in industrial and commercial settings while supporting reliable maintenance, retrofit, and replacement projects.\u003c\/p\u003e \u003ch3\u003eWhy this GE circuit breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-grade reliability:\u003c\/strong\u003e Identified by part number THJK426300WL, ensuring precise fit and dependable performance in compatible panels and switchgear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole protection:\u003c\/strong\u003e Simultaneously safeguards two conductors, ideal for multi-wire branch circuits and shared-neutral systems common in commercial installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection:\u003c\/strong\u003e 300A capacity provides robust current protection for demanding loads while helping prevent line-side faults from propagating.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile voltage rating:\u003c\/strong\u003e Suitable for up to 600V systems, aligning with a wide range of industrial applications and panel designs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpec-matched for replacements:\u003c\/strong\u003e Specifically intended for maintenance, retrofit, and replacement where exact specifications are required to maintain system integrity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and scenarios\u003c\/h3\u003e\n\u003cp\u003eUse the THJK426300WL in environments where equipment reliability and fast fault isolation matter. It’s well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in existing GE panels or compatible switchgear where a 2-pole, 600V, 300A protective device is specified.\u003c\/li\u003e \u003cli\u003eMaintenance projects that require a direct, spec-matched replacement to minimize downtime.\u003c\/li\u003e \u003cli\u003eNew installations in commercial or light-industrial electrical distributions that demand solid overcurrent protection at high current levels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify compatibility\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm that your equipment’s fit and rating align with this part. The THJK426300WL is the best reference for compatibility, helping you avoid mismatches and ensure a seamless swap into your panel or gear.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your protection with a GE circuit breaker designed for durability, precise compatibility, and practical use in real-world maintenance and retrofit projects. Add the THJK426300WL to your cart to secure reliable, spec-aligned circuit protection for demanding electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46426150043810,"sku":"THJK426300WL","price":26114.0,"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\/general-electric-thjk426300wl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}