{"product_id":"square-d-fa34070cba1021-circuit-breaker","title":"Square D | FA34070CBA1021 | Circuit Breaker | 70A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D FA34070CBA1021 is a purpose-built 70A circuit breaker designed for 3‑pole, 480V three‑phase electrical systems. This model is a precise match for maintenance, retrofit, and replacement projects where exact specifications matter, helping keep your power distribution safe and reliable.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70A\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 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e FA34070CBA1021\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this Square D circuit breaker stands out in demanding environments: it’s built to preserve continuous service in commercial or industrial settings where 480V three‑phase power is a standard. Its 70A rating provides robust protection for feeders and distribution circuits, helping prevent overloads and short circuits from cascading into equipment downtime.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance tasks where existing panel components require exact part matching to avoid compatibility issues.\u003c\/li\u003e \u003cli\u003eRetrofits in facilities upgrading or reconfiguring 3‑phase distribution without changing the entire panel lineup.\u003c\/li\u003e \u003cli\u003eSpare parts for service crews who need reliable, field-verified Square D components for 480V systems.\u003c\/li\u003e \u003cli\u003eReplacement of failed or damaged breakers in setups that require 3‑pole protection and 480V operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to ensure the right fit\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that the installation environment calls for a 70A, 3‑Pole, 480V circuit breaker and use the part number FA34070CBA1021 as the primary compatibility reference. This precise reference helps prevent mismatches with panels or bus configurations and reduces the risk of installation delays.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and care\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMatch the breaker's model number to your existing Square D components to ensure seamless integration.\u003c\/li\u003e \u003cli\u003eConsult your panel labeling to confirm that 3‑pole, 480V devices are permitted in the circuit location you’re servicing.\u003c\/li\u003e \u003cli\u003eKeep a small inventory of commonly required FA34070CBA1021 units for quick replacements and reduced downtime during maintenance cycles.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor reliable, high‑stakes electrical protection in 480V three‑phase systems, the Square D FA34070CBA1021 70A 3‑pole breaker delivers dependable performance tailored to professional installation and ongoing operation. Use the exact part number to lock in compatibility and keep your power distribution protected.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426488635554,"sku":"FA34070CBA1021","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fa34070cba1021-circuit-breaker-70a-3-pole-480v-149.webp?v=1789587439","url":"https:\/\/www.ampstate.com\/products\/square-d-fa34070cba1021-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}