{"product_id":"siemens-fd6ss4-circuit-breaker","title":"Siemens | FD6SS4 | Circuit Breaker | 250A","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens FD6SS4 250A Circuit Breaker — a genuine OEM protective device designed for reliability in commercial and industrial electrical systems. Built to match Siemens panels that require the FD6SS4 specification, this 250-amp model is purpose-made for maintenance, retrofit, and replacement projects where exact compatibility matters.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Siemens FD6SS4\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; use the part number as the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-grade reliability:\u003c\/strong\u003e Designed by Siemens to deliver consistent protection and predictable trip performance within supported panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact fit for FD6-compatible panels:\u003c\/strong\u003e The FD6SS4 form factor ensures proper mounting, terminal layout, and electrical characteristics for seamless replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility guidance:\u003c\/strong\u003e The part number is the most reliable reference when verifying fit, reducing guesswork in maintenance and retrofit projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFocused on practical outcomes:\u003c\/strong\u003e Ideal for service upgrades, panel modernization, or troubleshooting where a precise 250A protection device is needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on existing Siemens panel boards that require a 250A protective device\u003c\/li\u003e \u003cli\u003eRetrofit projects where equipment must match original Siemens specifications\u003c\/li\u003e \u003cli\u003eReplacement scenarios in commercial or industrial environments with FD6-compatible configurations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify compatibility\u003c\/h3\u003e\n\u003col\u003e \u003cli\u003eCheck your panel labeling or documentation to confirm FD6-series compatibility and the 250A rating.\u003c\/li\u003e \u003cli\u003eRefer to the part number FD6SS4 as the primary reference when cross-checking with supplier listings and installation manuals.\u003c\/li\u003e \u003cli\u003eIf in doubt, match the replacement to the exact form factor and mounting orientation specified for your Siemens panel to ensure proper installation.\u003c\/li\u003e\n\u003c\/ol\u003e \u003cp\u003eFor projects that demand precise alignment with Siemens electrical protection standards, the FD6SS4 250A circuit breaker delivers dependable performance and a straightforward path to compliant maintenance, retrofit, or replacement. Use the part number as your definitive compatibility guide, and ensure your installation aligns with the panel’s specified ratings for safe, consistent operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424446697634,"sku":"FD6SS4","price":13461.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-fd6ss4-circuit-breaker-250a-407.webp?v=1789362558","url":"https:\/\/www.ampstate.com\/products\/siemens-fd6ss4-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}