{"product_id":"siemens-sxid4220ig-fusible-bus-plug","title":"Siemens | SXID4220IG | Fusible Bus Plug | 4-Pole","description":"\u003cdiv\u003eSiemens SXID4220IG Fusible Bus Plug — 4-Pole is an OEM spare part designed for maintenance, retrofit, and replacement tasks in Siemens bus systems. This 4-pole fusible plug is engineered to meet exacting specifications, delivering reliable protection and consistent electrical performance where matching ratings are required. \u003ch3\u003eKey details\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e SXID4220IG\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e maintenance, retrofit, and replacement in Siemens bus assemblies\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e confirm fit and ratings before ordering; the part number SXID4220IG is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this fusible bus plug matters\u003c\/h3\u003e\n\u003cp\u003eIn electrical panels and bus systems, a fusible plug must align precisely with the system’s pole configuration and protection ratings. The SXID4220IG 4-Pole plug is designed to slot into compatible Siemens enclosures, ensuring proper contact, secure mounting, and reliable fuse protection. Using the correct part minimizes downtime and reduces the risk of mismatches that can compromise safety and performance.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRoutine maintenance on Siemens control panels that require a 4-pole fusible plug\u003c\/li\u003e \u003cli\u003eRetrofit projects where an exact-pole, exact-rating replacement is essential\u003c\/li\u003e \u003cli\u003eSpare-part stock for quick replacement during equipment servicing\u003c\/li\u003e \u003cli\u003eRepairs following component wear or fault isolation in Siemens bus systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to ensure a proper match\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThe system requires a 4-pole configuration\u003c\/li\u003e \u003cli\u003eThe operating ratings (voltage and current) align with what your Siemens equipment specifies\u003c\/li\u003e \u003cli\u003eThe part reference SXID4220IG matches the exact model and enclosure in use\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets this apart\u003c\/h3\u003e\n\u003cp\u003eChoosing an original Siemens fusible bus plug like the SXID4220IG offers a tangible advantage: it’s designed to integrate seamlessly with Siemens bus systems, reducing installation guesswork and helping maintain electrical protection continuity. By sticking to the OEM reference, technicians can rely on consistent fit, electrical contact quality, and long-term reliability.\u003c\/p\u003e \u003cp\u003eNotes: Confirm fit and ratings before ordering. The part number SXID4220IG is the best reference for compatibility, ensuring you select the correct 4-pole fusible plug for your Siemens equipment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425694634146,"sku":"SXID4220IG","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\/siemens-sxid4220ig-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}