{"product_id":"general-electric-sl421wgi-fusible-bus-plug","title":"General Electric | SL421WGI | Fusible Bus Plug | 4-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Electric Fusible Bus Plug SL421WGI — 4-Pole\u003c\/strong\u003e is a genuine GE spare part engineered for maintenance, retrofit, and replacement tasks in compatible electrical equipment. This fusible bus plug carries the precise SL421WGI designation, ensuring a confident match with GE gear when you’re upgrading or refurbishing a system.\u003c\/p\u003e \u003ch3\u003eKey features that matter in the field\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e4-Pole configuration\u003c\/strong\u003e supports multiple circuits within a single bus plug assembly, enabling efficient, compact wiring changes in complex panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible design\u003c\/strong\u003e incorporates protective disconnecting capability to guard circuits during fault events, helping protect downstream equipment and reduce downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGenuine GE compatibility\u003c\/strong\u003e—part number SL421WGI is the definitive reference for ensuring proper fit and electrical contact geometry with GE systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use cases\u003c\/strong\u003e—ideal for routine maintenance, equipment retrofits, and replacement of worn or obsolete bus plugs in GE-based installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e In industrial environments, using a bus plug that precisely matches your gear minimizes installation issues, improves reliability, and speeds up service windows. The SL421WGI 4-pole bus plug is designed to maintain consistent electrical pathways, which translates to steadier operation and fewer surprises during routine maintenance.\u003c\/p\u003e \u003ch3\u003eWho should consider this part\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFacilities engineers and plant maintenance teams responsible for GE electrical gear\u003c\/li\u003e \u003cli\u003eTechnicians performing routine upkeep, upgrades, or retrofits on power distribution panels\u003c\/li\u003e \u003cli\u003eService technicians seeking a dependable, factory-referenced replacement part to minimize compatibility risk\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e confirm fit and ratings for your specific equipment. The part number SL421WGI is the best reference for compatibility, and matching it to your GE system helps ensure a seamless replacement without modification.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips\u003c\/strong\u003e:\n\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReview your equipment’s service manual or spare parts list to verify that a 4-pole fusible bus plug aligns with your bus configuration.\u003c\/li\u003e \u003cli\u003ePlan for standard safety procedures: de-energize the equipment, apply lockout\/tagout, and verify absence of voltage before handling bus components.\u003c\/li\u003e \u003cli\u003eStore and handle the part in clean, dry conditions to preserve contact integrity and performance for future maintenance events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46425710067874,"sku":"SL421WGI","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-sl421wgi-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}