{"product_id":"square-d-ka36225-225a-3-pole-plug-in-circuit-breaker","title":"Square D KA36225 - 225 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D KA36225 is a 225 A, 3-pole plug-in molded case circuit breaker engineered to protect panelboards and load centers from overcurrent and short-circuit events. Built for reliable performance in demanding electrical environments, this unit delivers dependable branch circuit protection where it matters most.\u003c\/p\u003e \u003cp\u003eDesigned for fast, hassle-free service, the plug-in connection feeds installation and replacement with minimal downtime. Whether you’re upgrading an aging panel or stocking spare parts for a quick swap, the KA36225 slides into compatible Square D panelboards without drama—so you stay on schedule and on code.\u003c\/p\u003e \u003cp\u003eAt the heart of its protection is a thermal-magnetic trip unit that provides stable, repeatable response across fluctuating loads and operating conditions. This means precise, predictable disconnection when faults occur, while avoiding nuisance trips during normal startup surges or load changes.\u003c\/p\u003e \u003cp\u003eThis breaker is specifically engineered to pair with matching OEM load centers and panelboards, ensuring a native fit, proper bus alignment, and consistent trip characteristics. It’s well-suited for residential, commercial, and light industrial applications where robust, dependable protection is non-negotiable.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: KA36225\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 225 A\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Plug-in\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho benefits from the Square D KA36225?\u003c\/strong\u003e Electrical professionals managing panel upgrades, service changes, or routine maintenance in commercial spaces and large residences. It’s ideal when you need a high-capacity, plug-in solution that installs quickly, aligns with OEM panels, and delivers consistent protective performance under real-world conditions.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConfirm compatibility with your existing Square D panelboard or load center to ensure a seamless plug-in fit and identical trip characteristics.\u003c\/li\u003e \u003cli\u003eUse in applications where 225 A is appropriate for main or feeder protection, keeping in mind conductor sizing and balance across phases.\u003c\/li\u003e \u003cli\u003eKeep spares of KA-series plug-in breakers on hand for faster maintenance turnaround in commercial settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355310903458,"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_bbaf312b-0a05-474a-aeea-edbc938f3855.png?v=1764691193","url":"https:\/\/www.ampstate.com\/products\/square-d-ka36225-225a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}