{"product_id":"general-electric-sl421r-fusible-bus-plug","title":"General Electric | SL421R | Fusible Bus Plug | 30A | 4-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Electric SL421R Fusible Bus Plug\u003c\/strong\u003e — a purpose-built solution for GE electrical systems that require a precise 30A, 4‑pole, 240V fusible bus plug. Designed for maintenance, retrofit, and replacement tasks, this part ensures you can restore safe, reliable bus distribution without guessing on compatibility. The \u003cem\u003eSL421R\u003c\/em\u003e designation is your strongest reference for matching the right component to your equipment.\u003c\/p\u003e \u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\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 SL421R\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this specific fusible bus plug matters goes beyond its numbers. The SL421R is engineered to align with GE’s bus plug interfaces, delivering dependable engagement with the bus system, secure electrical contact, and a form factor that fits cleanly into compatible GE panels and modules. When you’re performing maintenance, doing a retrofit, or replacing a worn component, using the exact part number minimizes guesswork and reduces the risk of compatibility issues down the line.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWho it's for\u003c\/strong\u003e: electrical technicians, industrial maintenance teams, and facilities managers who service GE-equipped panels and distribution networks that require a 240V, 4‑pole, 30A fusible plug. It’s particularly suited for installations where precise specification matching is critical to performance and safety.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eUse cases and scenarios\u003c\/strong\u003e:\n\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance shutdowns where a safe, compatible bus plug is needed to restore service quickly.\u003c\/li\u003e \u003cli\u003eRetrofits that require upgrading or modernizing feeder connections without altering the panel design.\u003c\/li\u003e \u003cli\u003eReplacement of a degraded or failed fusible plug to re-establish reliable distribution in 240V circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImportant ordering note: \u003cstrong\u003econfirm fit and ratings before purchasing\u003c\/strong\u003e. The part number SL421R is the best compatibility reference, so verify that your equipment calls for this exact model and amperage. By sticking to the correct specification, you ensure dependable operation, reduce downtime, and maintain the safety margins designed into GE’s distribution architecture.\u003c\/p\u003e \u003cp\u003eFor anyone working with GE electrical systems, the SL421R fusible bus plug represents a precise, purpose-driven choice that helps you keep multi‑pole, 240V distribution stable and compliant. If you’re unsure, recheck the equipment’s manuals or contact a qualified technician to verify the match to your panel configuration before ordering.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46425710723234,"sku":"SL421R","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-sl421r-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}