{"product_id":"general-electric-sb421nip-fusible-bus-plug","title":"General Electric | SB421NIP | Fusible Bus Plug | 30A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover reliable protection and easy maintenance with the General Electric SB421NIP Fusible Bus Plug. Engineered for 240V systems and built to integrate seamlessly in 3-pole configurations, this fusible bus plug is a trusted choice for maintenance, retrofit, and replacement projects where precise compatibility matters.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e SB421NIP\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Confirm fit and ratings before ordering. The part number SB421NIP is the best reference for compatibility with GE equipment.\u003c\/p\u003e \u003ch3\u003eWhy this fusible bus plug matters\u003c\/h3\u003e\n\u003cp\u003eWhen your electrical system requires reliable, match-ready protection, the SB421NIP provides a straightforward, drop-in solution that preserves the original electrical characteristics of your GE switchgear. It’s designed to support quick maintenance cycles and minimize downtime by offering a known-good replacement that aligns with your existing bus assembly.\u003c\/p\u003e \u003ch3\u003eIdeal uses and compatibility\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: Replace worn or failed bus plugs to restore protective functionality quickly.\u003c\/li\u003e \u003cli\u003eRetrofit: Upgrade or refresh panels that operate at 30 A, 240 V with a proven GE solution.\u003c\/li\u003e \u003cli\u003eReplacement: Keep on hand as a ready-to-go spare for compatible GE equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and practical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure the system is de-energized and verify voltage and amperage requirements before installation.\u003c\/li\u003e \u003cli\u003eVerify three-pole alignment to maintain proper bus connectivity and protection coordination.\u003c\/li\u003e \u003cli\u003eUse the exact GE part number SB421NIP to prevent compatibility issues and ensure consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets GE SB421NIP apart\u003c\/h3\u003e\n\u003cp\u003eAs an original General Electric component, SB421NIP offers precise mounting geometry, electrical characteristics, and reliability that generic substitutes often cannot guarantee. This means fewer surprises during installation, clearer maintenance planning, and better long-term protection for your gear.\u003c\/p\u003e \u003ch3\u003eCare, storage, and ordering tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eStore spare bus plugs in a clean, dry environment to prevent corrosion and contamination.\u003c\/li\u003e \u003cli\u003eKeep the original packaging until installation to preserve part integrity and traceability.\u003c\/li\u003e \u003cli\u003eWhen ordering, reference the SB421NIP part number to ensure fit with your 3-pole, 240V GE equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46425729368226,"sku":"SB421NIP","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-sb421nip-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}