{"product_id":"square-d-bda140305","title":"Square D BDA140305 30A 1-Pole 277 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover reliable protection with the Square D BDA140305 30A 1-Pole 277 V Circuit Breaker. This genuine Square D part is designed to safeguard a single hot conductor on 277 V circuits, delivering dependable overcurrent protection for commercial and industrial electrical panels.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e BDA140305\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker is a smart choice\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eGenuine Square D engineering ensures consistent trip performance and long-term reliability in your panel.\u003c\/li\u003e \u003cli\u003eSingle-pole design is ideal for protecting individual branches on 277 V commercial circuits, such as lighting or dedicated equipment.\u003c\/li\u003e \u003cli\u003eClear compatibility with Square D panels that support BDA-series breakers, making replacements straightforward and dependable.\u003c\/li\u003e \u003cli\u003ePrecise protection for wiring and devices, helping to prevent damage from overloads and short circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or tripped breaker in 277 V commercial lighting circuits.\u003c\/li\u003e \u003cli\u003eAdding or upgrading a branch circuit in existing Square D electrical panels that accept this 1-pole configuration.\u003c\/li\u003e \u003cli\u003eMaintenance-ready part for facilities with frequent electrical service checks, ensuring you have authentic spares on hand.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eInstall by a qualified electrician and ensure the panel is de-energized before replacement.\u003c\/li\u003e \u003cli\u003eVerify that your panel labeling corresponds to a 1-Pole, 277 V configuration before installation.\u003c\/li\u003e \u003cli\u003eKeep genuine Square D parts on hand for quick, reliable replacements that maintain system integrity.\u003c\/li\u003e \u003cli\u003eIf a circuit trips frequently, inspect the connected load first and confirm wiring integrity, then consider replacing with the same 30 A rating for consistent protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D BDA140305 30A 1-Pole 277 V Circuit Breaker, you get precise, dependable protection for your 277 V branch circuits, backed by the assurance of a trusted Square D component. This is the right choice when you need a durable, compatible replacement part that keeps your electrical system running safely and efficiently.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423132930210,"sku":"BDA140305","price":1566.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-bda140305-30a-1-pole-277-v-circuit-breaker-218.webp?v=1789273652","url":"https:\/\/www.ampstate.com\/products\/square-d-bda140305","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}