{"product_id":"siemens-5sy62257-25a-2p-400v-circuit-breaker","title":"Siemens 5SY62257 25A 2P 400V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens \u003cstrong\u003e5SY62257\u003c\/strong\u003e—a trusted circuit breaker engineered to protect panelboards, load centers, and electrical distribution systems. Designed with retrofit work and maintenance planning in mind, this 2-pole, \u003cstrong\u003e25 A\u003c\/strong\u003e device keeps critical circuits safeguarded while preserving a consistent part number across upgrades.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact-fit part for retrofit and maintenance\u003c\/strong\u003e: The \u003cstrong\u003e5SY62257\u003c\/strong\u003e part number remains consistent, simplifying stocking, ordering, and future replacement within Siemens ecosystems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole protection\u003c\/strong\u003e: Disconnects both live conductors, delivering balanced shutdown and enhanced safety for multi-wire circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e25 A maximum rating\u003c\/strong\u003e with robust interrupting capability for branch circuits, lighting, and small motor loads governed by standard distribution panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e400V voltage rating\u003c\/strong\u003e suitable for modern electrical distribution environments, including three-phase configurations commonly found in commercial and industrial panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens reliability in critical infrastructure\u003c\/strong\u003e: Built to endure daily operation in panelboards and load centers, offering predictable performance and long service life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy sourcing through AmpState\u003c\/strong\u003e: Available for purchase with support to confirm fit and compatibility, helping you keep projects on track.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where a precise Siemens part number is required to maintain panel labeling and documentation.\u003c\/li\u003e \u003cli\u003eMaintenance planning for aging electrical systems, ensuring quick, reliable replacements without panel modification.\u003c\/li\u003e \u003cli\u003eNew installations in Siemens panelboards and distribution boards that demand standardized 2-pole protection at 25 A.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model matters\u003c\/h3\u003e\n\u003cp\u003eChoosing the \u003cstrong\u003e5SY62257\u003c\/strong\u003e means you’re pairing with Siemens engineering known for consistency and dependable performance in electrical protection. Its 2-pole design and 400V rating deliver targeted protection for circuits while aligning with common Siemens configurations, helping teams avoid compatibility surprises during installation or maintenance.\u003c\/p\u003e \u003ch3\u003eTips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility with the Siemens \u003cem\u003e5SY\u003c\/em\u003e family and confirm the exact part number before replacement.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices and refer to the panel’s documentation for torque and installation guidelines.\u003c\/li\u003e \u003cli\u003eLeverage AmpState support to confirm fit if you’re cross-referencing related catalogs or upgrading multiple panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412997558434,"sku":"5SY62257","price":540.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/siemens-5sy62257-25a-2p-400v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}