{"product_id":"square-d-qo350epd-50a-3p-240v-circuit-breaker","title":"Square D QO350EPD 50A 3P 240V Circuit Breaker, GFCI, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QO350EPD 50A 3P 240V GFCI Plug-On Circuit Breaker is built for dependable protection in panelboards, load centers, and complex electrical distributions. Designed as a direct part-number match, it’s a smart, ready-to-install solution for maintenance teams, panel builders, and spare inventories where exact fit matters.\u003c\/p\u003e \u003ch2\u003eKey features that matter in real-world setups\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e50 Amp, 3-Pole, 240V\u003c\/strong\u003e design handles demanding 3-phase circuits with reliable protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGFCI protection\u003c\/strong\u003e integrated into a plug-on breaker to safeguard equipment and personnel against ground faults on protected circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-On installation\u003c\/strong\u003e for quick, secure mounting in compatible Square D\/QO panelboards without complicated wiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect part-number match\u003c\/strong\u003e ensures compatibility in assemblies that require specific QO components, reducing guesswork and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for panelboards, load centers, and electrical distribution\u003c\/strong\u003e setups where reliable branch-circuit protection is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability\u003c\/strong\u003e through AmpState, making it easy to source the exact part you need when you need it.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat problems does it solve?\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePrevents electrical shocks on protected circuits by quickly interrupting power when a ground fault is detected.\u003c\/li\u003e \u003cli\u003eEliminates delivery delays and compatibility headaches with a known part-number match for Square D QO panels.\u003c\/li\u003e \u003cli\u003eSupports precise, codes-compliant protection for critical 240V 3-phase loads in commercial or industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eNew panel installations or upgrades in customer sites that require GFCI protection on 240V circuits.\u003c\/li\u003e \u003cli\u003eSpare inventory for maintenance teams to minimize downtime during service calls.\u003c\/li\u003e \u003cli\u003ePanel builders selecting exact components for reliable, repeatable assembly workflows.\u003c\/li\u003e \u003cli\u003eRetrofits or replacements in existing QO-series distributions where a plug-on GFCI breaker is appropriate.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help confirming fit or compatibility with your specific panel? \u003cstrong\u003eAmpState\u003c\/strong\u003e can assist—just reach out and we’ll verify that the QO350EPD is the right match for your setup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46411094360226,"sku":"QO350EPD","price":2563.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/square-d-qo350epd-50a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}