{"product_id":"siemens-f38b-3p-circuit-breaker","title":"Siemens F38B 3P Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens F38B 3P Circuit Breaker is built for reliable, everyday electrical protection in panelboards, load centers, and distribution systems. With its 3‑pole configuration, it is purpose‑built for three‑phase applications, delivering consistent performance where it matters most.\u003c\/p\u003e \u003ch2\u003eKey benefits and ideal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑pole protection for 3‑phase systems:\u003c\/strong\u003e The F38B’s 3P design ensures balanced protection across all phases in commercial and industrial panels, helping prevent uneven load conditions and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOriginal BOM alignment:\u003c\/strong\u003e This unit is specifically suitable for replacement projects where keeping the bill of materials aligned to the original part number is essential, reducing setup time and calibration of downstream processes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable replacement stock:\u003c\/strong\u003e An excellent spare for service vehicles or maintenance inventories, ensuring you can swap in a like‑for‑like Siemens component quickly when a breaker fails.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile panel compatibility:\u003c\/strong\u003e Designed for use in panelboards, load centers, and electrical distribution configurations, making it a practical choice for both new installations and upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose this part\u003c\/h2\u003e\n\u003cp\u003eThe Siemens F38B stands out through its dependable performance in everyday electrical work, backed by Siemens’ reputation for protection and safety. By matching the original part number and using a proven 3P design, you gain predictable trip characteristics and straightforward maintenance planning, reducing unexpected downtime in critical electrical rooms.\u003c\/p\u003e \u003ch2\u003eProduct details at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e F38B\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e Available from AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.\u003c\/p\u003e \u003cp\u003eWhether you’re stocking spares, upgrading an existing installation, or aligning your BOM with the original design, the Siemens F38B 3P Circuit Breaker delivers dependable protection and straightforward compatibility. Add it to your order today to ensure you’re prepared for reliable, three‑phase electrical protection when you need it.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413750403234,"sku":"F38B","price":511.0,"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\/siemens-f38b-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}