{"product_id":"general-electric-sl421rgji-fusible-bus-plug","title":"General Electric | SL421RGJI | Fusible Bus Plug | 30A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the General Electric SL421RGJI Fusible Bus Plug—a purpose-built, plug-in protection solution designed for dependable maintenance, retrofit, and replacement tasks in electrical panels and switchgear. With a precise 30A rating, 3-pole configuration, and 240V operation, this device delivers targeted protection where you need it most, keeping your system safe while you service or upgrade other components.\u003c\/p\u003e \u003ch3\u003eKey advantages that set this fusible bus plug apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact GE compatibility\u003c\/strong\u003e—identified by part number SL421RGJI for straightforward ordering and reliable fit with GE systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e30A protection\u003c\/strong\u003e—provides appropriately rated overcurrent protection for feeder circuits and bus segments without oversizing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole design\u003c\/strong\u003e—enables simultaneous protection across three phases, essential for balanced, three‑phase electrical environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e240V operation\u003c\/strong\u003e—suits typical industrial, commercial, and larger-rescale installations that rely on 240V bus arrangements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible functionality\u003c\/strong\u003e—acts as a controllable, replaceable protective element that clears faults and signals when service is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-ready\u003c\/strong\u003e—ideal for scheduled shutdowns, retrofits, or targeted replacements without reconfiguring major panel sections.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for use and installation\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify the fit and ratings against your equipment. The part number is the most reliable reference for compatibility, helping prevent mismatches and downtime. When installing, ensure power is isolated and replace the bus plug only with the same amperage (30A) and the same 3-pole configuration to maintain proper protection and compliance with safety standards.\u003c\/p\u003e \u003ch3\u003eWho benefits most from this component\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFacilities teams performing routine maintenance on GE-based switchgear or panels\u003c\/li\u003e \u003cli\u003eRetrofit projects where an updated fusible bus plug is required to restore or upgrade protection\u003c\/li\u003e \u003cli\u003eRepair scenarios where a degraded bus plug needs a like-for-like replacement to preserve system behavior\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eLeveraging the GE SL421RGJI fusible bus plug means choosing a trusted, OEM-proven solution that aligns with your electrical safety practices and minimizes downtime during service windows. It’s not just a part—it’s a strategic, reliable piece of your protective infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46425710592162,"sku":"SL421RGJI","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-sl421rgji-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}