{"product_id":"square-d-hla360306-circuit-breaker","title":"Square D | HLA360306 | Circuit Breaker | 30A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned by Square D for reliability in demanding electrical environments, the \u003cstrong\u003eHLA360306\u003c\/strong\u003e circuit breaker delivers precise protection for 30A circuits across a 3-pole, 600V system. Whether you’re performing maintenance, a retrofit, or a replacement in an existing panel, this OEM component is built to integrate cleanly with your Square D setup and keep critical equipment protected.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HLA360306\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose the Square D HLA360306\u003c\/h2\u003e\n\u003cp\u003eAuthentic Square D components are designed to match the exact electrical characteristics and mechanical standards of your panel. The HLA360306 provides.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAccurate compatibility:\u003c\/strong\u003e Engineered to align with Square D panels and enclosures, minimizing fit and performance surprises during replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for 3-phase systems:\u003c\/strong\u003e A 3-pole design is ideal for protecting 3-phase feeders and equipment in commercial and industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear specification alignment:\u003c\/strong\u003e With a 30A rating at 600V, it supports motor circuits, control panels, and other 3-phase loads that require precise current protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service upgrades in commercial or industrial electrical panels that require exact 3-pole, 600V protection.\u003c\/li\u003e \u003cli\u003eRetrofits where existing equipment calls for a matching 30A, 3-pole Square D breaker.\u003c\/li\u003e \u003cli\u003eReplacement of worn or failed breakers in systems with 3-phase feeders and 600V distribution networks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility \u0026amp; installation tips\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, verify that your system requires a 30A, 3-pole, 600V breaker and that HLA360306 is the correct replacement part. The part number is the best reference for compatibility with your panel or enclosure. For a safe and reliable replacement, disconnect power to the circuit, follow all applicable codes, and consult a qualified electrician if you’re unsure about the installation.\u003c\/p\u003e \u003ch2\u003ePractical guidance and maintenance insights\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare HLA360306 on hand for planned maintenance or corrective replacements to minimize downtime.\u003c\/li\u003e \u003cli\u003eWhen replacing, ensure the panel’s labeling and the breaker’s trip characteristics align with your system requirements to maintain code compliance.\u003c\/li\u003e \u003cli\u003eDocument the replacement with the part number (HLA360306) and date for efficient future servicing and audits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427227553954,"sku":"HLA360306","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/square-d-hla360306-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}