{"product_id":"square-d-pxf36600liz-circuit-breaker","title":"Square D | PXF36600LIZ | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cstrong\u003ePXF36600LIZ\u003c\/strong\u003e Circuit Breaker—an authentic 3-Pole protective device designed for demanding maintenance, retrofit, and replacement projects where precise compatibility matters. This genuine Square D part is positioned to keep your 3‑phase electrical system protected with a reliable, field-ready solution.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this 3-Pole breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e delivers coordinated protection for all three live conductors in a 3‑phase circuit, helping maintain system safety and reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGenuine Square D part\u003c\/strong\u003e with the exact \u003cstrong\u003ePXF36600LIZ\u003c\/strong\u003e reference—minimizing guesswork when sourcing replacements and reducing compatibility concerns.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e—an ideal choice when upgrading, restoring, or replacing aging protection components in commercial or industrial panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e—the part number is the best reference for ensuring a proper fit in your Square D panel or enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePractical field identification\u003c\/strong\u003e—designed to be easy to verify in the field, helping technicians confirm you have the correct unit before installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases and who this is for\u003c\/h2\u003e\n\u003cp\u003eThis 3‑pole breaker is well-suited for commercial and industrial environments where 3‑phase protection is required. It’s a solid choice for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePanel maintenance where aging breakers are being replaced with a like-for-like Square D part\u003c\/li\u003e \u003cli\u003eRetrofits that modernize protection hardware without altering existing bus design\u003c\/li\u003e \u003cli\u003eRepairs after equipment upgrades or motor control center updates that demand a precise, compatible 3‑pole device\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow this compares, and why it matters\u003c\/h2\u003e\n\u003cp\u003eChoosing the \u003cstrong\u003ePXF36600LIZ\u003c\/strong\u003e means selecting a device that aligns with Square D’s engineering standards and your panel’s expected protection profile. Unlike generic substitutes, this part is designed to match the sizing, fit, and electrical characteristics required by Square D assemblies, helping preserve warranty support and reducing the risk of mismatches during installation.\u003c\/p\u003e \u003ch2\u003ePractical guidance for ordering and installation\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eVerify fit first\u003c\/strong\u003e—before ordering, confirm that the panel or enclosure requires a 3‑pole Square D device and that the exact part reference is \u003cem\u003ePXF36600LIZ\u003c\/em\u003e.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCheck ratings\u003c\/strong\u003e—in addition to the pole count, ensure the electrical ratings (amperage, interrupting rating, and trip characteristics) meet your system requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eKeep the part number handy\u003c\/strong\u003e—using the \u003cem\u003ePXF36600LIZ\u003c\/em\u003e reference simplifies sourcing, cross-referencing, and future maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHandle with standard safety practices\u003c\/strong\u003e—disconnect power, verify absence of voltage, and follow your facility’s lockout\/tagout procedures during replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor projects demanding dependable 3‑phase protection with a precise, traceable part reference, the Square D \u003cstrong\u003ePXF36600LIZ\u003c\/strong\u003e 3‑pole circuit breaker delivers straightforward compatibility, clear identification, and reliable performance across maintenance, retrofit, and replacement scenarios. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427414823074,"sku":"PXF36600LIZ","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-pxf36600liz-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}