{"product_id":"abb-s203-k10-10a-3p-480v-circuit-breaker","title":"ABB S203-K10 10A 3P 480V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ABB S203-K10 — a purpose-built circuit breaker designed for dependable protection in panelboards, load centers, and broader electrical distribution networks. This 10 A, 3-pole unit is ideal for three-phase systems and is particularly valuable when you’re performing retrofit work or maintenance and need to keep the exact part number consistent across installations.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ABB\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e S203-K10\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 10 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy it matters for your system\u003c\/h3\u003e\n\u003cp\u003eThree poles ensure reliable protection across all phases in a 3-phase distribution network, while the 480 V rating aligns with many commercial and industrial electrical installations. Keeping the same part number (S203-K10) across retrofit projects minimizes configuration changes and reduces the risk of mismatches during maintenance.\u003c\/p\u003e \u003ch3\u003eBest-use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where equipment compatibility and part-number consistency are critical\u003c\/li\u003e \u003cli\u003eMaintenance planning for panelboards and load centers requiring predictable replacement components\u003c\/li\u003e \u003cli\u003eProtection of 3-phase distribution lines in commercial facilities\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAvailability and support: This ABB circuit breaker is available from AmpState, with expert assistance to confirm fit or match a part number across multiple sites. If you’re unsure about compatibility, simply message us and we’ll help verify the correct unit for your exact panel configuration.\u003c\/p\u003e \u003cp\u003eChoose the ABB S203-K10 for dependable trip protection, straightforward installation, and consistent part-numbering that streamlines procurement and service planning in busy electrical environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413678543010,"sku":"S203-K10","price":235.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/abb-s203-k10-10a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}