{"product_id":"square-d-hla36150u44x-150a-3-pole-plug-in-circuit-breaker","title":"Square D HLA36150U44X - 150 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D HLA36150U44X — a 150 A, 3-pole plug-in molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. This unit is designed for fast, reliable installation and straightforward service, making it a practical choice for both upgrades and new installations in compatible Square D systems.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e enables quick installation and easy replacement, minimizing downtime during panel servicing or panelboard updates.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining time-delayed thermal sensing for overloads with immediate magnetic response for short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e ensures seamless compatibility with matching Square D load centers and panelboards, preserving the integrity of the protection scheme.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments that require reliable branch-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat it protects and how it helps\u003c\/h3\u003e\n\u003cp\u003eThe HLA36150U44X provides comprehensive overcurrent and short-circuit protection for branch circuits. Its 3-pole configuration is ideal for panelboard setups that demand coordinated protection across three conductors, simplifying integration into existing electrical architectures and ensuring consistent safety performance.\u003c\/p\u003e \u003ch3\u003eKey specifications\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 HLA36150U44X\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 150 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\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\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading older panels to maintain consistent protection while reducing downtime during replacement.\u003c\/li\u003e \u003cli\u003eInstalling in new or refurbished panelboards and load centers that require a reliable 3-pole plug-in breaker.\u003c\/li\u003e \u003cli\u003eResidential service upgrades that demand robust, dependable branch circuit protection for main distribution panels.\u003c\/li\u003e \u003cli\u003eCommercial or light industrial electrical rooms where quick service and compatibility with OEM panels are prioritized.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D HLA36150U44X, you’re choosing a trusted, purpose-built solution for safe, consistent electrical protection. Its plug-in design, thermal-magnetic protection, and OEM compatibility come together to provide peace of mind for installers and a reliable safeguard for electrical loads across a range of environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355298943138,"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_8e816aca-7a18-41e1-ad35-3341a222c45e.png?v=1764691048","url":"https:\/\/www.ampstate.com\/products\/square-d-hla36150u44x-150a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}