{"product_id":"square-d-fhb36030-circuit-breaker","title":"Square D | FHB36030 | Circuit Breaker | 30A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eProtect your 600V circuits with confidence using the Square D FHB36030 Circuit Breaker. This 30A, 3-pole unit is designed for maintenance, retrofit, and replacement projects where exact specifications matter, delivering reliable protection when it’s most needed.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FHB36030 — the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe three-pole design supports three-phase circuits, providing balanced protection across all legs of the distribution. By matching the exact part number, you ensure seamless integration into existing electrical systems and panels that require Square D specifications.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eImportant compatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance: replace aging 600V breakers to restore reliable circuit protection without changing wiring or panels.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade to a 30A, 3-pole solution for updated loads in 600V systems.\u003c\/li\u003e \u003cli\u003eReplacement: ensure exact match to current installation with the specific FHB36030 part number.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426774536354,"sku":"FHB36030","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fhb36030-circuit-breaker-30a-3-pole-600v-414.webp?v=1789619175","url":"https:\/\/www.ampstate.com\/products\/square-d-fhb36030-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}