{"product_id":"siemens-fd63s250l-circuit-breaker","title":"Siemens | FD63S250L | Circuit Breaker | 250A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens FD63S250L circuit breaker—the reliable three-pole protection device engineered for demanding 3-phase systems up to 600V. With a 250A rating, this unit is designed to shield heavy-load feeders and critical equipment from overloads and faults, keeping industrial and commercial installations running smoothly.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FD63S250L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries reference:\u003c\/strong\u003e FD63S\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e Seamless compatibility with existing Siemens panels and service equipment, thanks to the precise FD63S design lineage.\u003c\/li\u003e \u003cli\u003e Three-pole construction provides balanced protection for three-phase circuits, reducing the risk of uneven loading and electrical faults.\u003c\/li\u003e \u003cli\u003e 600V operation expands its applicability across a wide range of industrial and commercial electrical distributions.\u003c\/li\u003e \u003cli\u003e For maintenance, retrofit, or replacement projects, the \u003cstrong\u003eFD63S250L\u003c\/strong\u003e offers a reliable, spec-consistent option that aligns with your asset management and procurement records.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e Retrofit an aging three-phase distribution panel to restore reliable protection without changing enclosure or bus interfaces.\u003c\/li\u003e \u003cli\u003e Replace a failed or out-of-spec breaker in facilities with 600V service lines, ensuring continued protection of motors, drives, and other heavy loads.\u003c\/li\u003e \u003cli\u003e Stock a precise, OEM-referenced spare for maintenance teams responsible for Siemens-applied electrical infrastructure.\u003c\/li\u003e \u003cli\u003e Align new installations with existing 3-phase, 600V systems where a 250A protection device is required to manage feeder loads safely.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and ordering guidance\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, verify that the \u003cstrong\u003eFD63S250L\u003c\/strong\u003e matches the fit and ratings of your equipment. The part number is the most reliable reference for compatibility, so use it to confirm panel type, mounting, and electrical characteristics with your documentation or supplier.\u003c\/p\u003e \u003ch3\u003eInstallation and safety tips\u003c\/h3\u003e\n\u003cp\u003eAlways follow standard electrical safety practices. Power down the system and use proper lockout\/tagout procedures before any replacement or retrofit work. If you’re uncertain about fit or mounting alignment, consult a qualified electrician to ensure correct installation and secure electrical connections.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427503362210,"sku":"FD63S250L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-fd63s250l-circuit-breaker-250a-3-pole-600v-641.webp?v=1789733090","url":"https:\/\/www.ampstate.com\/products\/siemens-fd63s250l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}