{"product_id":"general-electric-sb422hfki-fusible-bus-plug","title":"General Electric | SB422HFKI | Fusible Bus Plug | 60A | 4-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eGeneral Electric’s SB422HFKI Fusible Bus Plug is a purpose-built solution for maintaining, retrofitting, or replacing protection arrangements in electrical distribution panels. With a precise 60A rating, 4-pole configuration, and 240V operating capability, this GE part is designed to deliver reliable, coordinated circuit protection where it matters most. When downtime is costly, you want a component that fits exactly and performs consistently — the SB422HFKI is engineered to do just that.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 60A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e SB422HFKI\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e Use the part number as the primary guide to ensure a proper fit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this fusible bus plug stands out\u003c\/h2\u003e\n\u003cp\u003eUnlike generic replacements, the SB422HFKI is engineered to align with GE’s panel architectures, offering a precise fit and dependable protection for multi-pole circuits. Its fusible design is chosen to provide selective coordination and controlled fault isolation, helping to minimize unnecessary outages and support safer maintenance workflows. The four-pole arrangement supports shared load paths where multiple phases are protected together, reducing the risk of uneven protection during a fault.\u003c\/p\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance teams performing routine servicing on GE panels that require a verified 60A, 4-pole, 240V fusible plug\u003c\/li\u003e \u003cli\u003eRetrofits that update protection schemes or replace worn, damaged, or discontinued bus plugs\u003c\/li\u003e \u003cli\u003eReplacement scenarios where exact GE specifications are essential to maintain warranty and system integrity\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eVerify before ordering:\u003c\/strong\u003e The part number SB422HFKI is the most reliable compatibility reference. Confirm the fit and ratings against your GE panel model and service manual.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafety first:\u003c\/strong\u003e Power down the equipment and follow all local electrical codes and lockout\/tagout procedures before servicing panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProper matching matters:\u003c\/strong\u003e Ensure the 60A rating and 4-pole configuration align with the protected circuits and feeder requirements in your panel.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInspect and replace in sequence:\u003c\/strong\u003e If you’re upgrading protection on a multi-pole circuit, plan replacements to maintain coordinated protection across all poles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStorage and handling:\u003c\/strong\u003e Keep the bus plug clean, dry, and free from physical damage to preserve insulation integrity and ease of installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals seeking a reliable, GE-endorsed solution that aligns with established panel architectures, the SB422HFKI Fusible Bus Plug delivers predictable performance, straightforward compatibility, and the protection you need to keep electrical systems running smoothly. Always consult the panel’s service documentation to ensure exact fit and ratings, and rely on the part number SB422HFKI as the definitive compatibility reference.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46425872105634,"sku":"SB422HFKI","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-sb422hfki-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}