{"product_id":"square-d-bda34125y-125a-480v-3-pole-plug-in-circuit-breaker","title":"Square D BDA34125Y - 125 A, 480 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D BDA34125Y — a 125 A, 480 V, 3-pole plug-in molded case circuit breaker designed to protect branch circuits in panelboards and loadcenters. Built for quick installation and fast replacements, this unit delivers reliable overcurrent and short-circuit protection for residential, commercial, and light industrial electrical systems.\u003c\/p\u003e \u003ch3\u003eKey benefits that set this breaker apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection:\u003c\/strong\u003e streamlined installation and effortless replacement, minimizing downtime during maintenance or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e combines thermal overload protection with magnetic short-circuit sensing for stable, repeatable performance across varying load conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design:\u003c\/strong\u003e engineered to fit matching Square D load centers and panelboards, ensuring proper fit, labeling, and electrical coordination.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity, three-phase protection:\u003c\/strong\u003e 125 A rating at 480 V with a 3-pole configuration suitable for 3-phase systems common in commercial and light industrial spaces.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cp\u003ePerfect for safeguarding branch circuits in panelboards and loadcenters used in offices, retail spaces, small manufacturing setups, and service entrances. Whether you’re upgrading an aging panel, assembling a new electrical room, or stocking spare parts for maintenance, this plug-in breaker delivers dependable protection where 3-phase power is required.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e BDA34125Y\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Plug-in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and setup tips\u003c\/h3\u003e\n\u003cp\u003eWhen planning a panel upgrade or replacement, verify compatibility with your OEM load center or panelboard to ensure proper coordination and labeling. The plug-in design reduces installation time and simplifies future maintenance. Keep a few spare units on hand for rapid swaps, especially in commercial or light industrial environments where downtime impacts productivity.\u003c\/p\u003e \u003cp\u003eCount on AmpState for authentic Square D components and precise compatibility guidance. The BDA34125Y is a dependable choice for robust, scalable electrical protection in multi-use spaces that rely on reliable 3-phase power.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355172851874,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-bda34125y-125-a-480-v-3-pole-plug-in-circuit-breaker-493.webp?v=1788738548","url":"https:\/\/www.ampstate.com\/products\/square-d-bda34125y-125a-480v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}