{"product_id":"q0320","title":"Square D Q0320 - 20A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D Q0320 - 20A, 3-Pole, Circuit Breaker is a purpose-built protection device engineered for dependable overcurrent safeguarding in three-phase electrical systems. Built by Square D, a trusted name in power distribution, this breaker delivers consistent performance in demanding environments such as panelboards, switchboards, and control panels.\u003c\/p\u003e \u003ch3\u003eWhy the 3-Pole, 20A design matters\u003c\/h3\u003e\n\u003cp\u003eA three-pole configuration protects all three conductors in a single, compact unit, ensuring balanced protection across each phase of a three-phase circuit. With a 20A rating, this breaker is well-suited for feeders, motor controls, and other non-resistive loads common in industrial and commercial applications. The result is coordinated, reliable interruption when overcurrent conditions arise, helping minimize equipment damage and downtime.\u003c\/p\u003e \u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating: 20A\u003c\/strong\u003e — precise protection for typical three-phase loads without nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles: 3-Pole\u003c\/strong\u003e — integrated protection for all three phases in a single device, simplifying wiring and panel layout.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCircuit breaker type\u003c\/strong\u003e — a robust, field-proven mechanism designed for continuous service in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation\u003c\/strong\u003e — ideal for use in panelboards, switchboards, and control panels across industrial, commercial, and OEM applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial distribution panels where reliable three-phase protection is critical for motor drives and machinery\u003c\/li\u003e \u003cli\u003eCommercial electrical panels requiring compact, dependable overcurrent protection\u003c\/li\u003e \u003cli\u003eOEM assemblies and custom control centers needing a proven Square D protection solution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical Use Scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtecting three-phase feeders feeding motors and contactors in a compact control panel\u003c\/li\u003e \u003cli\u003eSafe, predictable interruption for shared-distribution circuits in switchboards\u003c\/li\u003e \u003cli\u003eReplacement or expansion scenarios where consistent performance and compatibility with Square D systems are important\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Square D Q0320 means opting for a protection device that aligns with established distribution practices while delivering tangible benefits in uptime and safety. Its three-pole design and 20A rating offer a clear, purpose-built solution for managing overloads in three-phase systems, helping you maintain reliable operation across your distribution panels and motor control centers.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46391268376738,"sku":"Q0320","price":259.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_b0f30867-95a2-4d5e-8ead-cd49063f072d.png?v=1765382685","url":"https:\/\/www.ampstate.com\/products\/q0320","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}