{"product_id":"square-d-fa34100-black-100a-3p-480v-circuit-breaker","title":"Square D FA34100-BLACK 100A 3P 480V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D FA34100-BLACK 100A 3P 480V Circuit Breaker—a robust solution engineered to protect your electrical distribution with precision and reliability. This three-pole breaker is designed for panelboards, load centers, and industrial distribution networks, delivering dependable fault interruption to keep your systems safe and downtime minimal.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 480V performance\u003c\/strong\u003e: Ideal for true three-phase circuits in commercial and industrial environments, ensuring coordinated protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100 A protection\u003c\/strong\u003e for feeder and branch circuits, providing scalable safety for demanding power distribution setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart consistency for retrofit and maintenance\u003c\/strong\u003e: FA34100-BLACK is a dedicated replacement option when existing part numbers need to stay the same, simplifying spare stocking and ongoing maintenance planning.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmpState availability\u003c\/strong\u003e: Readily sourced through AmpState, helping you minimize lead times when you’re replacing a failed unit or stocking critical spares.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility support\u003c\/strong\u003e: If you’re uncertain about fit, message us and we’ll help you confirm compatibility to keep your project on track.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most: facilities deploying 480V three-phase power—manufacturing floors, processing lines, and commercial distribution rooms—will appreciate the straightforward swap-in design and reliable protection this unit provides. It’s also an excellent choice for retrofit projects where maintaining existing part numbers reduces installation risk and inventory complexity.\u003c\/p\u003e \u003cp\u003eUse cases and practical considerations:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRetrofitting older panelboards or load centers that rely on FA34100-BLACK-compatible components to preserve labeling, mounting, and electrical characteristics.\u003c\/li\u003e \u003cli\u003eStocking a dependable spare for planned maintenance or unexpected outages, helping teams restore service quickly without guessing at compatibility.\u003c\/li\u003e \u003cli\u003eIntegrating into new or upgraded 480V distribution schemes where consistent part documentation speeds commissioning and future servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in your workflow: selecting the Square D FA34100-BLACK means aligning protection with your existing gear and maintenance plans. The 3P 480V configuration addresses the realities of three-phase power systems, while the 100A rating provides scalable safety without unnecessary disruption to operational loads. Trust in a trusted Square D design, backed by AmpState’s availability and dedicated compatibility support—to keep your electrical distribution running smoothly and safely.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46411084202146,"sku":"FA34100-BLACK","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/square-d-fa34100-black-100a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}