{"product_id":"square-d-qba32100-100a-3p-240v-circuit-breaker","title":"Square D QBA32100 100A 3P 240V Circuit Breaker, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003eSquare D QBA32100\u003c\/strong\u003e is a trusted 100 A, 3-pole, 240 V plug-on circuit breaker designed to protect electrical distribution systems in panelboards and load centers. Built for everyday electrical work, it delivers dependable protection for feeders and circuits while supporting maintenance and retrofit projects where keeping the same part number is important for planning and inventory control.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-On installation\u003c\/strong\u003e enables quick, straightforward integration into compatible Square D panel systems, reducing downtime during replacements and upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e provides balanced protection across all phases in 3-phase electrical distributions, helping to maintain system stability and protect equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100 A rating\u003c\/strong\u003e offers robust protection for larger branch circuits or feeders in commercial and light industrial environments, aligning with typical load requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e240 V operation\u003c\/strong\u003e matches standard 3-phase distribution voltages found in many facilities, ensuring reliable performance within your existing electrical infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number stability\u003c\/strong\u003e—QBA32100 fits within the Square D QBA family, making it an ideal choice for retrofits and ongoing maintenance where the part number must stay consistent across replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmpState availability\u003c\/strong\u003e means you have access to stock and support for compatibility confirmation, so you can order with confidence and minimize guesswork during panel servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most from the \u003cem\u003eQBA32100\u003c\/em\u003e? electricians and facilities teams tackling panelboard upkeep, retrofit projects where maintaining a consistent part number saves time and procurement complexity, and maintenance planners who want reliable, ready-to-install protection for 3-phase electrical distributions. If you’re upgrading an aging panel or stocking spares for routine maintenance, this breaker provides a dependable, standards-aligned option that keeps your electrical system running smoothly.\u003c\/p\u003e \u003cp\u003eKey use cases include:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReplacing a failed 3-phase breaker in Square D panelboards or load centers without introducing new part numbers into your maintenance catalog.\u003c\/li\u003e \u003cli\u003eStocking a reliable spare for service crews to minimize downtime during routine maintenance or unexpected outages.\u003c\/li\u003e \u003cli\u003eUpgrading protection in commercial or light industrial installations where a 100 A, 3-pole, 240 V breaker aligns with existing wiring and load profiles.\u003c\/li\u003e \u003cli\u003eRetrofit projects that require consistent sourcing across multiple panels to streamline procurement and reduce installation variance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this Square D model over alternatives? It combines familiar \u003cstrong\u003eplug-on ease\u003c\/strong\u003e with a \u003cstrong\u003e3-pole, 100 A, 240 V\u003c\/strong\u003e specification set that matches common distribution configurations. Its compatibility within the Square D QBA family ensures predictable performance in compatible panels, while AmpState’s support helps confirm fit for your exact panel configuration before you purchase. This reduces the risk of mismatches and non-functional replacements when time matters.\u003c\/p\u003e \u003cp\u003ePractical tips for maximizing the value of your QBA32100:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eKeep a small stock of \u003cstrong\u003eQBA32100\u003c\/strong\u003e spares in your maintenance shop to shorten downtime during panel servicing.\u003c\/li\u003e \u003cli\u003eVerify panel compatibility by cross-referencing your panel model with the Square D QBA series to ensure a seamless plug-on fit.\u003c\/li\u003e \u003cli\u003eWhen planning a retrofit, note that maintaining the exact part number across replacements simplifies ordering and asset management, especially in larger facilities or multi-site deployments.\u003c\/li\u003e \u003cli\u003eIf you’re unsure about fit, \u003cstrong\u003emessage AmpState\u003c\/strong\u003e for compatibility confirmation and fast assistance with part-number matching.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eSpecifications at a glance:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Plug-On circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QBA32100\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Panelboards, load centers, and electrical distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to secure reliable protection with a component that aligns with your existing infrastructure and maintenance practices? AmpState stocks the Square D QBA32100 and can help verify compatibility to ensure a precise fit for your panel system. Place your order with confidence and keep your electrical distribution protected with a part designed for practical, ongoing service.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410984620194,"sku":"QBA32100","price":2128.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qba32100-100a-3p-240v-circuit-breaker-plug-on-ampstate-921.webp?v=1789000158","url":"https:\/\/www.ampstate.com\/products\/square-d-qba32100-100a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}