{"product_id":"general-electric-sb440jk4i-bus-plug","title":"General Electric | SB440JK4I | Bus Plug | 400A | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe General Electric SB440JK4I Bus Plug is a purpose-built replacement connector for power distribution equipment, engineered to deliver a reliable, code-compliant interface where 400A at 600V is the standard. Designed for maintenance, retrofit, and replacement projects, this GE bus plug helps keep critical systems online with minimal downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAmperage: 400A\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003ePart number: SB440JK4I\u003c\/li\u003e \u003cli\u003eCompatibility note: Confirm fit and ratings before ordering. The part number SB440JK4I is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this bus plug stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAs a GE component, the SB440JK4I is designed to integrate with existing GE bus assemblies and control gear, reducing the risk of misfit that can occur with generic replacements. It provides a direct-fit interface for systems specified at 400A and 600V, enabling secure connections and stable performance under load. This level of compatibility is especially critical in facilities where downtime is costly and service windows are tight.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance campaigns on industrial panels requiring a reliable 400A, 600V bus plug\u003c\/li\u003e \u003cli\u003e Retrofit projects that align with GE-compatible interfaces to upgrade or replace aging components\u003c\/li\u003e \u003cli\u003eReplacement initiatives where exact part references are required to maintain system integrity\u003c\/li\u003e \u003cli\u003eOEM service programs and field service operations needing dependable, readily sourced parts\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and verification\u003c\/h3\u003e\n\u003cp\u003eTo ensure a perfect match, verify your equipment’s ratings for 400A and 600V and use the SB440JK4I part number as the primary reference. Check the interface and mounting footprint against your panel design and the existing bus plug assembly. Always ensure the power is de-energized before performing any replacement, and consult your equipment documentation or service team if you’re uncertain about fit.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and longevity\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare SB440JK4I on hand for planned maintenance and unexpected downtime.\u003c\/li\u003e \u003cli\u003eHandle with care to avoid bent contacts or damaged housings; store in a clean, dry environment.\u003c\/li\u003e \u003cli\u003eDocument the part number in asset management records to streamline future replacements.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices and manufacturer guidelines during installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the General Electric SB440JK4I Bus Plug gives you a precise, compatible solution that aligns with your existing GE equipment, helping you sustain reliable power distribution with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46425869189282,"sku":"SB440JK4I","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-sb440jk4i-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}