{"product_id":"general-electric-sb43ed4-bus-plug","title":"General Electric | SB43ED4 | Bus Plug | 30A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eGeneral Electric’s SB43ED4 Bus Plug brings reliable, ready-to-install performance to 480V three-phase electrical systems. Built for maintenance, retrofit, and replacement work, this 30A, 3-Pole bus plug delivers a solid, safe connection that helps facilities minimize downtime and keep critical workflows online.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e SB43ED4\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this bus plug matters\u003c\/h2\u003e\n\u003cp\u003eDesigned to integrate with GE equipment and compatible switchgear, the SB43ED4 provides a dependable path for power during maintenance cycles and system upgrades. Its 3-pole configuration supports balanced three-phase operation, which helps preserve system stability and reduce voltage imbalances during servicing.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance and servicing:\u003c\/strong\u003e quickly isolate a circuit for safe work without sacrificing overall system integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofits:\u003c\/strong\u003e upgrade aging or incompatible bus plug hardware to restore reliable performance in existing GE-based assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement projects:\u003c\/strong\u003e substitute worn or discontinued components using the SB43ED4 as the correct reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eImportant compatibility note\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings for your specific equipment. The part number is the best reference for compatibility, so use SB43ED4 to verify that this bus plug matches your GE system or the corresponding switchgear catalog.\u003c\/p\u003e \u003ch2\u003ePractical considerations and tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare SB43ED4 on hand for planned maintenance windows to minimize downtime.\u003c\/li\u003e \u003cli\u003eCross-check the equipment’s documentation to ensure 480V, 30A, 3-Pole configuration aligns with your installation.\u003c\/li\u003e \u003cli\u003eFollow all safety procedures during installation, including lockout\/tagout and proper personal protective equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46426936606882,"sku":"SB43ED4","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_63e470e9-d360-4ffe-a511-3550084c618c.png?v=1766907689","url":"https:\/\/www.ampstate.com\/products\/general-electric-sb43ed4-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}