{"product_id":"general-electric-sb335jk4-fusible-bus-plug","title":"General Electric | SB335JK4 | Fusible Bus Plug | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eGeneral Electric \u003cstrong\u003eSB335JK4\u003c\/strong\u003e Fusible Bus Plug is a purpose-built, reliable component designed for GE switchgear. This \u003cstrong\u003e3-Pole\u003c\/strong\u003e device delivers a clear, compatible path for protection in three-phase systems and is ideal for \u003cstrong\u003emaintenance\u003c\/strong\u003e, \u003cstrong\u003eretrofit\u003c\/strong\u003e, and \u003cstrong\u003ereplacement\u003c\/strong\u003e projects where exact specifications matter.\u003c\/p\u003e \u003ch2\u003eKey advantages\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e supports balanced protection across all phases in a three-phase distribution network.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V rating\u003c\/strong\u003e aligns with common industrial power systems, ensuring safe operation within typical equipment envelopes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible bus plug interface\u003c\/strong\u003e provides a clear protective path for feeders, helping isolate faults quickly and minimize downstream damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGE part SB335JK4\u003c\/strong\u003e serves as the most reliable compatibility reference, reducing guesswork during sourcing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly\u003c\/strong\u003e facilitates straightforward replacement, helping minimize downtime during service windows.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-ready\u003c\/strong\u003e option for upgrading or expanding protection in existing GE switchgear without complex rewiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted GE engineering\u003c\/strong\u003e backing, designed to perform in demanding industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNote: Before ordering, \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e for your specific gear. The \u003cstrong\u003eSB335JK4\u003c\/strong\u003e part number is the best reference for compatibility with matching equipment.\u003c\/p\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePoles: \u003cstrong\u003e3-Pole\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage: \u003cstrong\u003e600V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePart number: \u003cstrong\u003eSB335JK4\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service work on GE switchgear where a direct, compatible fusible bus plug is required.\u003c\/li\u003e \u003cli\u003eRetrofit projects that add or upgrade three-phase protection without overhauling existing bus configurations.\u003c\/li\u003e \u003cli\u003eReplacement in aging equipment to restore proper protective coordination and quick fault isolation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and practical considerations\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePower must be isolated before handling or replacement; follow site safety procedures and PPE requirements.\u003c\/li\u003e \u003cli\u003eVerify phase alignment and connector compatibility with the existing bus assembly to ensure a secure, reliable contact.\u003c\/li\u003e \u003cli\u003eHandle with care to avoid damage to terminals or insulating materials; ensure the plug seats fully in its designated slot.\u003c\/li\u003e \u003cli\u003eKeep a spare SB335JK4 on hand for planned maintenance windows to minimize downtime during replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor engineers, technicians, and procurement teams working with GE equipment, the \u003cstrong\u003eSB335JK4 Fusible Bus Plug\u003c\/strong\u003e offers a dependable, specification-aligned solution that streamlines maintenance, retrofit, and replacement workflows while preserving protective coordination across the electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46425886261410,"sku":"SB335JK4","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-sb335jk4-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}