{"product_id":"square-d-fh36045cba-circuit-breaker","title":"Square D | FH36045CBA | Circuit Breaker | 45A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D FH36045CBA Circuit Breaker\u003c\/strong\u003e is a rugged, three-pole protection device engineered for reliability in industrial and commercial electrical systems. With a 45-amp rating and a 600V maximum, this model is your precise choice for maintenance, retrofit, and replacement projects where exact specifications matter. The part number FH36045CBA is the best reference for compatibility and seamless integration into your panel lineup.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 45A\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\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FH36045CBA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommended use:\u003c\/strong\u003e maintenance, retrofit, and replacement in compatible systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cp\u003eThis 3-pole configuration ensures synchronized disconnection across all three phases, delivering reliable protection for three-phase circuits and helping minimize downtime during service events. Designed for compatibility with a wide range of Square D panelboards, it’s a practical, code-conscious choice when exact specs and proven performance are required.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading aging three-phase distribution in commercial facilities\u003c\/li\u003e \u003cli\u003eReplacing a failed breaker in existing Square D panels to restore service quickly\u003c\/li\u003e \u003cli\u003eRetrofit projects where strict adherence to a 45A, 3-pole, 600V specification is needed\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat to check before ordering\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panel supports a 3-pole, 45A, 600V breaker with the same physical form factor.\u003c\/li\u003e \u003cli\u003eUse FH36045CBA as the primary reference to confirm panel compatibility and bus arrangement.\u003c\/li\u003e \u003cli\u003eEnsure the overall panel rating and enclosure clearance accommodate a 600V class device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the \u003cstrong\u003eSquare D FH36045CBA\u003c\/strong\u003e means prioritizing consistency, dependable protection, and a straightforward path to compliant replacements when maintenance or upgrades are on the horizon. This model is built to support dependable performance in demanding environments while keeping installation and future servicing practical and efficient.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426378633378,"sku":"FH36045CBA","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fh36045cba-circuit-breaker-45a-3-pole-600v-380.webp?v=1789566549","url":"https:\/\/www.ampstate.com\/products\/square-d-fh36045cba-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}