{"product_id":"schneider-electric-pq4203-fusible-bus-plug","title":"Schneider Electric | PQ4203 | Fusible Bus Plug | 30A | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Schneider Electric PQ4203 Fusible Bus Plug—a purpose-built protective insert designed for maintenance, retrofit, and replacement in compatible Schneider Electric switchgear and busbar assemblies. Rated for practical field use at 30A and 240V, this fusible plug delivers reliable overcurrent protection while helping keep downtime to a minimum.\u003c\/p\u003e \u003cp\u003eEngineered for technicians and facility engineers, the PQ4203 slides into standard bus assemblies to provide a safe, quick, and repeatable protection solution. Its fusible design supports fast fault isolation during servicing or upgrades, helping protect upstream equipment and shorten repair windows without sacrificing reliability.\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\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e PQ4203\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Fusible Bus Plug\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e Maintenance, retrofit, and replacement in compatible Schneider Electric busbar systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this fusible bus plug stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong proven compatibility:\u003e The PQ4203 is the best reference for matching your Schneider Electric gear, ensuring a secure fit and correct ratings.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient maintenance workflow:\u003c\/strong\u003e With a straightforward installation, technicians can swap in the PQ4203 during routine service or upgrades, reducing system downtime and preserving uptime for critical processes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear protection at the point of use:\u003c\/strong\u003e By providing a dedicated fusible path at the bus plug, it helps isolate faults quickly, safeguarding downstream equipment and improving overall panel reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable sourcing:\u003c\/strong\u003e As an official Schneider Electric component, it aligns with existing inventory and maintenance programs, reducing the guesswork during replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial panels undergoing scheduled maintenance or capacitor bank checks\u003c\/li\u003e \u003cli\u003eRetrofit projects where updated protection is required without reworking the entire bus structure\u003c\/li\u003e \u003cli\u003eReplacement of worn or outdated bus plugs to restore protective capabilities\u003c\/li\u003e \u003cli\u003eSpare parts for service teams managing Schneider Electric switchgear in facilities\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify fit and ratings against your existing equipment. Use the part number PQ4203 as the primary compatibility reference to ensure a correct match with your Schneider Electric busbar system. For safe installation, follow standard lockout\/tagout procedures and power-down your equipment prior to replacing or inserting the fusible bus plug.\u003c\/p\u003e \u003cp\u003eWith the Schneider Electric PQ4203 Fusible Bus Plug, you gain a precise, reliable protection element that supports efficient maintenance, seamless retrofits, and dependable replacements—keeping your electrical system safer and more resilient while minimizing downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46425749356706,"sku":"PQ4203","price":709.0,"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\/schneider-electric-pq4203-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}