{"product_id":"general-electric-tjk626450-circuit-breaker","title":"General Electric | TJK626450 | Circuit Breaker | 450A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eWhen you need robust overcurrent protection for demanding 600V systems, the General Electric TJK626450 circuit breaker stands out. This 2-pole unit delivers 450 A of interrupting capacity, making it a reliable choice for high‑load feeders, motors, and distribution panels where protection and uptime matter most.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 450 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\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 TJK626450\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e\u003cbr\u003e\nA 2‑pole design protects both conductors in a circuit, providing simultaneous disconnection for complete, reliable protection at high currents. The 600V rating ensures compatibility with mid‑to‑high voltage distribution equipment, while the 450A capacity supports substantial loads without frequent nuisance trips. For maintenance, retrofit, or replacement projects, this GE breaker aligns with systems that require exact specifications to maintain code compliance and equipment safety.\u003c\/p\u003e \u003ch3\u003eWhat sets it apart\u003c\/h3\u003e\n\u003cp\u003eThis GE circuit breaker isn’t a generic substitute—it’s a precise part that serves as the best reference for compatibility in many industrial and commercial panels. By using the exact part number TJK626450, technicians can verify fit and electrical ratings quickly, minimizing downtime and the risk of mismatched replacements. The combination of a two‑pole design, 450 A rating, and 600 V capability makes it well-suited for protecting heavy machinery, HVAC equipment feeds, and critical distribution circuits in demanding environments.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Replace worn or degraded breakers in older or refurbished GE‑designed panels that require a 450A, 2‑pole, 600V unit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit and upgrades:\u003c\/strong\u003e Upgrade heavy‑duty feeders and motor circuits to higher protection levels while preserving panel compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNew installations in compatible systems:\u003c\/strong\u003e Install in panels and distribution setups designed for 600V, 2‑pole protection on high‑current circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eService disconnects for industrial equipment:\u003c\/strong\u003e Safely interrupt large loads to protect personnel and equipment during maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for use\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, reference the panel labeling and equipment documentation to confirm compatibility. The part number TJK626450 is the most reliable indicator of fit, so use it as your primary verification reference. When installing, follow standard electrical safety practices, ensure the system is de‑energized, and adhere to local codes and manufacturer guidelines for torque and termination practices. If you’re upgrading a circuit that previously used a different rating or pole configuration, confirm that the panel is rated for 450A and 600V operation to avoid mismatches.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eNote: Confirm fit and ratings before ordering. Part number is the best reference for compatibility.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46427203338402,"sku":"TJK626450","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-tjk626450-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}