{"product_id":"square-d-hdl26090-90a-600v-2-pole-circuit-breaker","title":"Square D HDL26090 - 90 A, 600 V, 2-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Square D HDL26090 is a 90 A, 600 V, 2-pole molded case circuit breaker designed to provide dependable branch circuit overcurrent and short-circuit protection within panelboards and load centers. Built for durable performance in diverse electrical environments, this unit delivers reliable protection where space is at a premium and reliability matters most.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e maximizes panel space without compromising protection or ease of installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across a wide range of load conditions, helping prevent nuisance trips and ensuring consistent response to faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e engineered to pair with matching Square D OEM load centers and panelboards for straightforward replacement and reliable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile across applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial electrical layouts where dependable 2-pole protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical 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 HDL26090\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 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\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\u003eWhy Choose HDL26090\u003c\/h3\u003e\n\u003cp\u003eWhat sets this breaker apart is its combination of space efficiency and precise protection. The molded case design is purpose-built for panelboard environments where every inch counts, while the thermal-magnetic trip mechanism provides predictable response under both steady load and fault conditions. OEM compatibility means fewer headaches during replacements or panel updates, ensuring a seamless upgrade path for existing Square D installations.\u003c\/p\u003e \u003ch3\u003eIdeal Use Cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential subpanels and main panels requiring 90-amp protection on a 600-volt system\u003c\/li\u003e \u003cli\u003eCommercial distribution panels where space is limited but reliable overcurrent protection is nonnegotiable\u003c\/li\u003e \u003cli\u003eLight industrial enclosures housing equipment with varying inrush currents and steady-state loads\u003c\/li\u003e \u003cli\u003ePanelboard upgrades or replacements that demand exact fitment and OEM compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and Practical Considerations\u003c\/h3\u003e\n\u003cp\u003eFor best results, pair the HDL26090 with compatible Square D panelboards and load centers to ensure proper mechanical fit and electrical coordination. The 2-pole design simplifies wiring for shared neutral or single-phase circuits, while the 600 V rating supports a wide range of applications. When integrating into an existing system, verify that the panel’s bus rating and interrupting capacity align with the 90 A, 600 V specifications to maintain system safety and performance.\u003c\/p\u003e \u003ch3\u003eMaintenance, Reliability, and Lifespan\u003c\/h3\u003e\n\u003cp\u003eThermal-magnetic protection offers robust fault detection with repeatable operation over time. Routine inspection of panel connections and periodic testing per your maintenance schedule help sustain reliable performance. The HDL26090 is built for durability in everyday industrial, commercial, and residential environments, delivering long-term protection for critical circuits.\u003c\/p\u003e \u003ch3\u003eCustomer-Focused Benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePeace of mind\u003c\/strong\u003e knowing your branch circuits are protected against overcurrent and short circuits with a trusted Square D design.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperational efficiency\u003c\/strong\u003e compact footprint reduces panel clutter and simplifies future expansions or replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile compatibility\u003c\/strong\u003e straightforward integration with OEM panels ensures consistency with existing electrical infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to enhance your panel protection with a dependable, space-conscious solution? The Square D HDL26090 from AmpState delivers precise 90 A, 600 V two-pole protection designed for dependable performance in residential, commercial, and light industrial settings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355259719842,"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_1b9a4d2d-b2a1-4567-ae6a-e43252e49ce7.png?v=1764690778","url":"https:\/\/www.ampstate.com\/products\/square-d-hdl26090-90a-600v-2-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}