{"product_id":"square-d-fh36040cba-circuit-breaker","title":"Square D | FH36040CBA | Circuit Breaker | 40A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D FH36040CBA Circuit Breaker — a purpose-built 40A, 3-Pole device rated for 600V, engineered for real-world reliability in commercial and light industrial panels. This breaker is designed for maintenance, retrofit, and replacement projects where exact specifications matter, helping you protect three-phase circuits and essential equipment with confidence.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e FH36040CBA part number as the best compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe FH36040CBA stands out in scenarios where panel conformity and quick, reliable replacement are critical. Ideal for facilities upgrading motor controls, HVAC systems, or any three-phase distribution where a precise 40A, 3-pole breaker is required, this unit helps minimize downtime and ensure consistent protection across your electrical distribution network.\u003c\/p\u003e \u003ch3\u003eWhy choose this 3-Pole 600V breaker\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDirectly aligns with Square D panels and equipment that specify FH36040CBA, reducing guesswork during retrofit or replacement.\u003c\/li\u003e \u003cli\u003eDesigned for three-phase circuits, making it suitable for motors, compressors, and other load centers operating on a 600V system.\u003c\/li\u003e \u003cli\u003eFactory-backed reliability from a trusted brand, offering predictable trip performance and long-term durability in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation guidance\u003c\/h3\u003e\n\u003cp\u003eNotes: Confirm fit and ratings before ordering. The FH36040CBA part number is the best reference for compatibility. Before installation, verify that your panel's labeling supports a 40A, 3-Pole, 600V device and that the bus configuration matches the breaker type. Ensure proper safety procedures are followed, and de-energize equipment before replacement.\u003c\/p\u003e \u003ch3\u003ePractical use cases and best-fit scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance or retrofit in existing Square D panels that require a 40A, 3-Pole, 600V protection device.\u003c\/li\u003e \u003cli\u003eReplacement for aging breakers in three-phase motor drives, air handling units, or distribution panels where precise specifications are essential.\u003c\/li\u003e \u003cli\u003eNew installations in systems designed around Square D components, ensuring consistent performance and compatibility across the power distribution hierarchy.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the FH36040CBA means selecting a tested, compatible solution that aligns with your panel, safety standards, and performance expectations. If your project calls for a 40A, 3-Pole, 600V circuit breaker within the Square D family, this unit offers the exact specs and dependable operation to keep critical equipment protected and running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426378731682,"sku":"FH36040CBA","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-fh36040cba-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}