{"product_id":"square-d-hla36150u43x-150a-3-pole-plug-in-circuit-breaker","title":"Square D HLA36150U43X - 150 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HLA36150U43X is a 150A, 3-pole plug-in molded case circuit breaker engineered to deliver dependable branch circuit protection in panelboards and load centers. With a fast plug-in connection, this unit minimizes install time and simplifies replacement, helping to reduce downtime during upgrades or service calls.\u003c\/p\u003e \u003ch3\u003eKey advantages you’ll notice\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRapid plug-in connection\u003c\/strong\u003e for straightforward installation and quick replacement in compatible OEM panelboards and load centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by responding appropriately to both overloads and short circuits, helping protect wiring and devices without nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e ensures balanced protection across three-phase circuits where applicable, supporting more complex electrical layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged molded-case construction\u003c\/strong\u003e built for reliable performance in residential, commercial, and light industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to work with matching Square D load centers and panelboards for a cohesive, dependable protection system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications at a glance\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 HLA36150U43X\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 150A\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\u003eIdeal use cases and practical applications\u003c\/h3\u003e\n\u003cp\u003eDesigned for circuit protection in panelboards and load centers, the HLA36150U43X is well suited for residential service upgrades, commercial electrical rooms, and light industrial installations where robust, reliable overcurrent protection is essential. If you’re upgrading a service panel, adding distribution capability, or replacing a failed breaker, this 150A, 3-pole unit offers a straightforward, compatible solution that aligns with Square D OEM panels.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility notes\u003c\/h3\u003e\n\u003cp\u003eTo ensure optimal performance, pair this plug-in breaker with matching OEM load centers and panelboards from Square D. The plug-in design is intended to streamline installation and replacement, reducing field labor time. Always follow local electrical codes and manufacturer guidelines when integrating new protection devices into an electrical system.\u003c\/p\u003e \u003cp\u003eAvailable from AmpState, the Square D HLA36150U43X delivers reliable, three-phase protection with a focus on durability and easy maintenance—an ideal choice for electricians and facility managers seeking a trusted, long-term solution for branch circuit safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355298910370,"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_3efe366a-b06b-4f72-bcaf-f9dd8b776648.png?v=1764691048","url":"https:\/\/www.ampstate.com\/products\/square-d-hla36150u43x-150a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}