{"product_id":"square-d-hla36020-20a-600v-3-pole-plug-in-circuit-breaker","title":"Square D HLA36020 - 20 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HLA36020 is a compact, dependable solution for protecting your electrical distribution with precision. At 20 A and 600 V, this 3-pole plug-in molded case circuit breaker is designed to safeguard branch circuits in panelboards and load centers, delivering reliable performance where it matters most.\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: Install or replace quickly without threading wires or wrestling with hard-to-reach terminals, reducing downtime during maintenance or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Combines thermal and magnetic protection for stable, repeatable response to overcurrent and short-circuit conditions, helping to prevent nuisance trips and protecting connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready compatibility\u003c\/strong\u003e: Engineered to be compatible with matching Square D OEM load centers and panelboards, ensuring a seamless fit and reliable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application range\u003c\/strong\u003e: Suitable for residential, commercial, and light industrial settings where robust circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cp\u003eIn a three-phase commercial panelboard, the HLA36020 provides dedicated protection for critical circuits feeding motors, HVAC controls, or three-phase equipment. In a residential or small commercial upgrade, it offers a dependable solution for branch circuits that require precise protection without compromising panel organization or service accessibility. Its plug-in design makes it ideal for quick swaps during modernization or expansion projects.\u003c\/p\u003e \u003ch3\u003eKey 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: HLA36020\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: 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e: 600 V\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\u003eWho benefits most\u003c\/h3\u003e\n\u003cp\u003eElectricians and facilities managers who prioritize quick serviceability and reliable protection will appreciate the HLA36020. It’s an excellent choice for installers working with Square D panelboards and load centers, and for teams upgrading aging gear or expanding electrical capacity in light industrial environments.\u003c\/p\u003e \u003ch3\u003ePractical tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panelboard is compatible with the HLA36020 before replacement or installation to ensure optimal fit and protection performance.\u003c\/li\u003e \u003cli\u003eUse the plug-in design to minimize panel downtime during maintenance—plan replacements during scheduled service windows when possible.\u003c\/li\u003e \u003cli\u003eConsider pairing this 3-pole breaker with other matching Square D devices to maintain a consistent protection strategy across your distribution system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your panel with the Square D HLA36020 for precise 20 A, 600 V protection that’s easy to install, dependable in operation, and tailored for panels built to match the Square D lineage.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355297173666,"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_75092100-7098-4760-83cc-39fa3ce34ff6.png?v=1764691025","url":"https:\/\/www.ampstate.com\/products\/square-d-hla36020-20a-600v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}