{"product_id":"general-electric-sb335hjk4-fusible-bus-plug","title":"General Electric | SB335HJK4 | Fusible Bus Plug | 300A | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Electric SB335HJK4 Fusible Bus Plug — 300A \/ 600V\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for dependable performance in electrical distribution, this GE fusible bus plug (SB335HJK4) is tailored for maintenance, retrofit, and replacement tasks where precise specifications matter. When your system needs a trustworthy, compatible plug to maintain protection and continuity, this part delivers.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e SB335HJK4\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\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 \u003cp\u003eWhat makes this fusible bus plug stand out is its exact electrical interface for GE-based systems. It’s built to integrate smoothly with existing bus assemblies, helping you keep downtime to a minimum and ensuring protection devices operate correctly under load. Ideal for technicians performing panel refreshes, system upgrades, or spare-part stocking for planned maintenance.\u003c\/p\u003e \u003cp\u003ePractical guidance for use:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eUse the SB335HJK4 part number as the primary reference to verify compatibility with your gear.\u003c\/li\u003e \u003cli\u003eVerify system voltage (600 V) and current rating (300 A) prior to installation to prevent mismatches.\u003c\/li\u003e \u003cli\u003eIn a broader maintenance cycle, inspect neighboring components for wear or corrosion and plan replacements accordingly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46425886523554,"sku":"SB335HJK4","price":310.0,"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-sb335hjk4-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}