{"product_id":"square-d-fa36090g","title":"Square D FA36090G 90A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D FA36090G 90A 3-Pole 600 V Circuit Breaker\u003c\/strong\u003e delivers reliable, three‑phase protection for industrial and commercial electrical systems. Built to handle up to 90 amps and rated for up to 600 volts, this Square D device safeguards wiring, motors, and control circuits from overloads and short circuits while keeping your panel organized and compliant.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FA36090G\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this 3-pole breaker stands out\u003c\/h2\u003e\n\u003cp\u003eDesigned for balanced protection across all three phases, the 3-pole configuration minimizes the risk of phase-to-phase faults and voltage imbalances. By interrupting all three conductors simultaneously, it provides reliable protection for motors, three-phase feeders, and distribution circuits, reducing downtime and equipment wear.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThree-phase motor circuits in manufacturing floors and warehouses\u003c\/li\u003e \u003cli\u003eCommercial HVAC equipment and large compressors\u003c\/li\u003e \u003cli\u003eThree-phase feeders in electrical panels and distribution boards\u003c\/li\u003e \u003cli\u003eData centers and server rooms with three-phase power distribution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnsure your panel is rated for 600 V systems and compatible with FA-series breakers.\u003c\/li\u003e \u003cli\u003eConfirm bus bar and mounting compatibility with Square D panels before installation.\u003c\/li\u003e \u003cli\u003eUse proper tools and follow all safety procedures for electrical work. If in doubt, consult a licensed electrician.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePerformance and maintenance considerations\u003c\/h2\u003e\n\u003cp\u003eWith a robust 90 A rating, this breaker supports demanding loads while providing protection against unexpected surges. Regularly inspect for signs of wear after trips and replace if the mechanism appears degraded or if frequent trips occur, to maintain reliable protection.\u003c\/p\u003e \u003ch2\u003eBuy with confidence\u003c\/h2\u003e\n\u003cp\u003eInvest in the Square D FA36090G 90A 3-Pole 600 V Circuit Breaker for dependable, three-phase safety in your electrical system. This part number is built for durable protection in commercial and industrial environments, helping you maintain uptime and protect valuable equipment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423255482530,"sku":"FA36090G","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-fa36090g","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}