{"product_id":"square-d-hll36030-30a-600v-3-pole-circuit-breaker","title":"Square D HLL36030 - 30 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HLL36030 — a 30A, 600V, 3-Pole molded case circuit breaker designed to shield your electrical system from overcurrent and short circuits. Built to perform in panelboards and load centers, this breaker delivers reliable protection for residential, commercial, and light industrial applications, while pairing seamlessly with matching OEM Square D panels for a cohesive, code-compliant protection solution.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient molded-case design:\u003c\/strong\u003e Three-pole protection in a compact footprint, freeing up valuable panel space and simplifying enclosure layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Combines thermal and magnetic sensing to provide stable, repeatable protection across varying loads and fault conditions, reducing nuisance trips and ensuring predictable performance when it matters most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration:\u003c\/strong\u003e Ideal for three-phase distributions or coordinated protection across all phases in applicable panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V rating:\u003c\/strong\u003e Extends use beyond typical residential panels to higher-voltage commercial and light-industrial installations requiring robust interruption capability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility:\u003c\/strong\u003e Specifically designed to mate with Square D OEM load centers and panelboards, ensuring correct fit, bus connection, and coordinated trip behavior.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted protection:\u003c\/strong\u003e 30A rating provides precise protection for branch circuits feeding lighting, receptacles, and small equipment in compatible panel systems.\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 HLL36030\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 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3\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 \u003cp\u003e\u003cstrong\u003eCompatibility and installation considerations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis breaker is intended to pair with matching Square D OEM load centers and panelboards. For reliable performance, verify that the panel supports a 3-pole, 30A, 600V device and that the bus arrangement is compatible with the HLL36030. Follow local electrical codes and ensure proper panel integration to achieve coordinated protection and safe interruption in your distribution system.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal for\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectrical professionals upgrading or replacing protection in residential service panels, commercial panelboards, or light-industrial distributors\u003c\/li\u003e \u003cli\u003eProjects requiring 3-pole protection in a compact form factor to maximize available panel space\u003c\/li\u003e \u003cli\u003eInstallations where a 600V rating is necessary to accommodate higher-voltage branch circuits within compliant panel systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D HLL36030, you get precise, dependable protection that fits neatly into compatible panels, helping you maintain safe, compliant, and efficient electrical distribution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355299303586,"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_5f18145a-f6dd-426e-a9b5-5f2c7937edf8.png?v=1764691054","url":"https:\/\/www.ampstate.com\/products\/square-d-hll36030-30a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}