{"product_id":"square-d-hla36045-45a-3-pole-plug-in-circuit-breaker","title":"Square D HLA36045 - 45 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HLA36045—a 45A, 3-pole plug-in molded case circuit breaker designed to protect panelboards and loadcenters from overcurrent and short circuits. Built for dependable performance in real-world electrical environments, this unit combines fast, hassle-free installation with precise protection characteristics that electricians trust.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e—quick installation or replacement minimizes panel downtime and keeps projects moving smoothly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e—a smart combination of thermal and magnetic sensing delivers stable, repeatable protection against overcurrent and instantaneous short-circuit events.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole, 45A configuration\u003c\/strong\u003e—ideal for protecting 3-phase branch circuits and multi-wire arrangements in compatible panelboards and loadcenters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e—engineered to fit matching Square D load centers and panelboards, preserving electrical performance and compatibility with existing systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e—suitable for residential, commercial, and light industrial installations where reliable protection and quick servicing matter most.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications at a glance\u003c\/strong\u003e\u003cbr\u003e\nManufacturer: Square D\u003cbr\u003e\nPart Number: HLA36045\u003cbr\u003e\nType: Thermal-magnetic molded case circuit breaker\u003cbr\u003e\nAmperage rating: 45A\u003cbr\u003e\nNumber of poles: 3\u003cbr\u003e\nMounting style: Plug-in\u003cbr\u003e\nApplication: Branch circuit overcurrent and short-circuit protection\u003c\/p\u003e \u003cp\u003eUse scenarios that benefit from the Square D HLA36045 include upgrading an aging panel with fast, minimal-downtime replacements, adding 3-phase protection for equipment in commercial or light industrial settings, or extending a panel’s capacity in compatible load centers. When you choose this model, you’re selecting a trusted Square D solution designed to work in harmony with your existing OEM equipment, delivering dependable safety and performance under varying load conditions. Available through AmpState, it’s a practical, ready-to-install choice for professional electricians managing modern electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355297796258,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hla36045-45-a-3-pole-plug-in-circuit-breaker-ampstate-300.webp?v=1788748030","url":"https:\/\/www.ampstate.com\/products\/square-d-hla36045-45a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}