{"product_id":"general-electric-thjk436300ll-circuit-breaker","title":"General Electric | THJK436300LL | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the General Electric THJK436300LL—an industrial-grade circuit breaker designed for demanding 600V, three-phase systems. With a 300A rating and a 3-pole configuration, this GE breaker provides dependable protection for critical electrical infrastructure, making it a smart choice for maintenance, retrofit, and replacement projects where exact compatibility matters.\u003c\/p\u003e \u003ch3\u003eCore specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-Pole (three-phase protection)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e THJK436300LL\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this GE circuit breaker stands out\u003c\/h3\u003e\n\u003cp\u003eThe THJK436300LL is built to align precisely with GE panels and switchgear, offering reliable protection across three phases in commercial and industrial environments. The 3-pole design ensures synchronized disconnection across all phases, helping prevent unbalanced loads and maximizing system safety. Its 600V rating makes it suitable for medium-voltage distribution scenarios where robust fault protection is essential.\u003c\/p\u003e \u003ch3\u003eWho should consider it\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eTechnicians performing equipment maintenance, retrofits, or replacements in GE-based electrical systems\u003c\/li\u003e \u003cli\u003eFacilities managers overseeing data centers, manufacturing floors, or large commercial buildings with 3-phase power\u003c\/li\u003e \u003cli\u003eElectrical engineers designing or upgrading distribution panels that require a precise 300A, 3-pole, 600V GE solution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey benefits and practical insights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility reference:\u003c\/strong\u003e Use the part number THJK436300LL as the primary guide to ensure a correct fit with GE equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient three-phase protection:\u003c\/strong\u003e The 3-pole configuration provides coordinated interruption across all three phases, reducing the risk of phase-related faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear fit-and-rating emphasis:\u003c\/strong\u003e The included specification details—300A, 3-Pole, 600V—help you verify suitability for your application before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly replacement:\u003c\/strong\u003e Designed to slot into existing GE installations where this exact specification is required, minimizing compatibility issues during upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eImportant ordering note\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, confirm fit and ratings against your equipment label and system requirements. The THJK436300LL part number is the most reliable reference for compatibility, ensuring you receive a breaker that aligns with your GE panels and switchgear.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46427500347554,"sku":"THJK436300LL","price":6767.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general-electric-thjk436300ll-circuit-breaker-300a-3-pole-600v-763.webp?v=1789732386","url":"https:\/\/www.ampstate.com\/products\/general-electric-thjk436300ll-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}