{"product_id":"thomas-betts-fs360040a-circuit-breaker","title":"Thomas \u0026 Betts | FS360040A | Circuit Breaker | 40A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Thomas \u0026amp; Betts FS360040A circuit breaker — a trusted choice for three-phase protection in commercial and industrial panels. With a 40-amp rating, 3-pole design, and 600V operating capacity, this unit is engineered for durability and precise fault isolation in demanding environments.\u003c\/p\u003e \u003ch2\u003eWhy choose FS360040A?\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAligned with standard Thomas \u0026amp; Betts and broader industrial panel architectures for straightforward upgrades and retrofits.\u003c\/li\u003e \u003cli\u003eThree-pole protection ensures synchronized shutoff across all three live conductors, reducing phasing issues and equipment damage.\u003c\/li\u003e \u003cli\u003e600V maximum voltage rating supports a wide range of industrial circuits, enabling safe operation in tougher electrical systems.\u003c\/li\u003e \u003cli\u003e40A rating provides appropriate protection for feeders and motors in many small-to-medium sized installations.\u003c\/li\u003e \u003cli\u003ePart of the reliable FS-series; known for consistent performance and easy sourcing through parts matching.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 40A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003eReference: FS360040A\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUse cases and applications\u003c\/h2\u003e\n\u003cp\u003eIdeal for maintenance, retrofit, or replacement projects where the exact spec is required. Use in three-phase distribution panels, motor control centers, or industrial control cabinets where a 40A, 3-pole, 600V protective device is appropriate. The compact form factor and standard mounting interface simplify swapping older breakers without extensive rewiring.\u003c\/p\u003e \u003ch2\u003eInstallation and considerations\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, verify fit and ratings using the FS360040A part number as the compatibility reference.\u003c\/li\u003e \u003cli\u003eAdhere to local electrical codes and shutdown procedures; ensure components are de-energized before work.\u003c\/li\u003e \u003cli\u003ePair with compatible enclosures and lugs from the same product family to ensure secure mounting and reliable termination.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical tips for long-term reliability\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eStore spares in a clean, dry location and rotate stock to avoid outdated parts in inventory.\u003c\/li\u003e \u003cli\u003eKeep documentation on-site for panel diagrams and part cross-reference to ease future upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Thomas \u0026 Betts","offers":[{"title":"Default Title","offer_id":46424511676578,"sku":"FS360040A","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/thomas-betts-fs360040a-circuit-breaker-40a-3-pole-600v-546.webp?v=1789375723","url":"https:\/\/www.ampstate.com\/products\/thomas-betts-fs360040a-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}