{"product_id":"square-d-hdl36150u33x-150a-3-pole-circuit-breaker","title":"Square D HDL36150U33X - 150 A, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HDL36150U33X, a 150 A, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection wherever your panelboards and loadcenters live. Built to align with professional electrical installations, this unit pairs precise protection with efficient use of panel space.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eCompact molded case design\u003c\/b\u003e minimizes footprint and frees valuable panel space, helping you fit protection without crowding the enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThermal-magnetic trip unit\u003c\/b\u003e delivers stable, repeatable protection performance, providing reliable response to both sustained overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOEM compatibility\u003c\/b\u003e is engineered to work with matching Square D load centers and panelboards, ensuring a clean, straightforward replacement or upgrade path.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile application\u003c\/b\u003e suitable for \u003cem\u003eresidential, commercial, and light industrial\u003c\/em\u003e environments, making it a practical choice for a wide range of projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e HDL36150U33X\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAmperage rating:\u003c\/b\u003e 150 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNumber of poles:\u003c\/b\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider this breaker\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectricians and facility managers upgrading or maintaining panelboards and load centers that require a 150 A, 3-pole solution.\u003c\/li\u003e \u003cli\u003eProjects where space efficiency matters, such as compact panel enclosures or crowded electrical rooms.\u003c\/li\u003e \u003cli\u003eResidential, commercial, and light industrial setups needing reliable protection against both overloads and faults.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical value and how it solves common needs\u003c\/h3\u003e\n\u003cp\u003eThe HDL36150U33X addresses two core concerns in electrical protection: organization and reliability. Its compact form reduces panel congestion, while the thermal-magnetic mechanism provides predictable trip behavior. For upgrades, this unit offers a direct path to maintain system protection levels without requiring extensive rewiring or compatibility gymnastics, thanks to alignment with OEM load centers and panelboards.\u003c\/p\u003e \u003ch3\u003eUsage scenarios and tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse in panelboard upgrades where a robust 150 A, 3-pole breaker is required to protect large branch circuits or feeders.\u003c\/li\u003e \u003cli\u003eIdeal for service upgrades in light commercial spaces where space constraints demand an efficient fit.\u003c\/li\u003e \u003cli\u003eWhen replacing aging or incompatible breakers, verify that the new HDL36150U33X matches the panelboard’s rated attributes and mounting style for a seamless swap.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D HDL36150U33X, you’re not just installing a breaker—you’re reinforcing the stability and safety of your electrical system. Its 150 A rating, 3-pole configuration, and thermally intelligent trip mechanism work together to protect wiring and loads, while its compact design and OEM compatibility simplify installation and future service. If you’re seeking a reliable, panel-efficient solution for branch circuit protection in residential, commercial, or light industrial settings, this unit is a purpose-built choice that prioritizes real-world performance and ease of integration.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355264274594,"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_2adeeefe-66b2-482e-90d4-05c353257cb8.png?v=1764690806","url":"https:\/\/www.ampstate.com\/products\/square-d-hdl36150u33x-150a-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}