{"product_id":"square-d-ki36225-225a-3-pole-plug-in-circuit-breaker","title":"Square D KI36225 - 225 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D KI36225 — a 225 A, 3-pole plug-in molded case circuit breaker engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Its fast plug-in connection means quicker installation and easier replacement, reducing downtime on critical electrical systems. The thermal-magnetic trip unit provides stable, repeatable protection that adapts to changing load conditions, helping to guard wiring and devices from damage while minimizing nuisance trips.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in convenience\u003c\/strong\u003e: A fast, tool-light plug-in connection makes installation and replacements straightforward, saving time during panel servicing or expansion.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust protection\u003c\/strong\u003e: The thermal-magnetic trip mechanism responds to both sustained overloads and instantaneous short circuits, delivering reliable protection without sacrificing sensitivity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current readiness\u003c\/strong\u003e: With a 225 A rating, it’s suited for sizeable branch circuits in a variety of environments, from main distribution paths in panels to feeders feeding larger equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e: Engineered to be compatible with matching OEM loadcenters and panelboards, ensuring a cohesive, reliable fit within your electrical system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e: Ideal for residential, commercial, and light industrial settings where dependable protection and simple maintenance are priorities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or expanding panelboard capacity in a home or small office where large branch circuits require solid protection\u003c\/li\u003e \u003cli\u003eReplacing a worn or trip-prone breaker in existing loadcenters that accept plug-in molded case devices\u003c\/li\u003e \u003cli\u003eInstalling new circuits for equipment rooms or light industrial applications where quick service and clear protection criteria matter\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it compares to other options\u003c\/h3\u003e\n\u003cp\u003eCompared to non-plug-in or bolt-on breakers, the KI36225 emphasizes downtime reduction and straightforward maintenance. Its plug-in connection minimizes installation steps and tool use, while the thermal-magnetic trip unit provides a balanced protection profile that adapts to both gradual overloads and sudden faults. For systems built around Square D OEM panels, this unit offers a cohesive fit and predictable performance without the complexity of mismatched components.\u003c\/p\u003e \u003ch3\u003eTechnical snapshot\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: KI36225\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: 225 A\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 tips for maintenance and safety\u003c\/h3\u003e\n\u003cp\u003ePlan replacements during regular service windows to minimize disruption to critical loads. When testing or replacing, verify compatibility with your existing OEM panelboard or loadcenter to maintain protective coordination. Keep a clear, labeled panel layout so that future technicians understand the 3-pole, 225 A configuration and plug-in connection, ensuring consistent protection across your electrical distribution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355314770082,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_b1ea7ec3-f8ce-4727-b9a4-13be872d70c9.png?v=1764691249","url":"https:\/\/www.ampstate.com\/products\/square-d-ki36225-225a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}