{"product_id":"general-electric-sb421rgp-fusible-bus-plug","title":"General Electric | SB421RGP | Fusible Bus Plug | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eGeneral Electric SB421RGP Fusible Bus Plug is a purpose-built component crafted for reliable protection and streamlined service in electrical distribution panels. With a precise 3-Pole configuration, this fusible bus plug delivers dependable fault isolation across all three phases, making maintenance, retrofit, and replacement tasks faster and safer.\u003c\/p\u003e \u003ch3\u003eKey Features and Advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole configuration\u003c\/strong\u003e supports standard three-phase systems, providing complete phase protection in a single plug.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible design\u003c\/strong\u003e enables rapid fault isolation, helping minimize downtime during service or replacement work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect-fit retrofit and replacement\u003c\/strong\u003e to compatible GE equipment simplifies upgrades and spares management.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e with part number \u003cem\u003eSB421RGP\u003c\/em\u003e ensures an accurate match for replacements and maintenance stock.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTypical Use Cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance shutdowns where quick, reliable protection is required to safeguard switchgear during service.\u003c\/li\u003e \u003cli\u003eRetrofits that upgrade protection schemes or align with updated gear while preserving existing interfaces.\u003c\/li\u003e \u003cli\u003eReplacement of worn or obsolete fusible bus plugs to restore optimal protection and system reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and Fit Guidance\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm the specific fit and ratings for your equipment. The \u003cstrong\u003eSB421RGP\u003c\/strong\u003e part number is your best reference for compatibility, ensuring you select the correct fusible bus plug for your three-pole configuration and system requirements.\u003c\/p\u003e \u003cp\u003eDesigned for professionals who need predictable performance, straightforward installation, and dependable protection in GE-based electrical distributions, the SB421RGP Fusible Bus Plug helps keep facilities running smoothly—whether you’re maintaining existing gear, upgrading protection, or replacing aging components.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46425729073314,"sku":"SB421RGP","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-sb421rgp-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}