{"product_id":"square-d-pxf36800liz-circuit-breaker","title":"Square D | PXF36800LIZ | Circuit Breaker | 800A | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D PXF36800LIZ circuit breaker—a high-capacity protection device designed for demanding electrical systems. With an 800A current rating and a 600V basic insulation level, this breaker delivers dependable overload and short-circuit protection for critical equipment and large feeders.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey details at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 800A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e PXF36800LIZ\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e maintenance, retrofit, and replacement where exact specifications must be matched\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this Square D breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong precise compatibility:\u003e The PXF36800LIZ is designed for systems that require an 800A\/600V protection device, making it a reliable fit for high-demand panels and feeders.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong proven reliability:\u003e Square D breakers are trusted in industrial and commercial environments for consistent performance and predictable trip characteristics.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong retrofit-friendly:\u003e Ideal for upgrading aging protection schemes or replacing worn-out units in existing installations without extensive panel changes.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong clear reference for sourcing:\u003e The PXF36800LIZ part number is the best guide for ensuring you’re ordering the exact device you need for compatibility.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eBest-use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in large electrical panels where draft ratings require 800A protection and 600V operation\u003c\/li\u003e \u003cli\u003eNew or rebuilt systems that demand high-current feeder protection for motors, transformers, or heavy machinery\u003c\/li\u003e \u003cli\u003eMaintenance of critical infrastructure where downtime must be minimized and replacement parts are pre-approved by system diagrams\u003c\/li\u003e \u003cli\u003eCommercial facilities undergoing capacity upgrades or load-alignment to meet evolving energy demands\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to ensure a smooth fit and reliable performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e \u003cstrong\u003eVerify compatibility:\u003c\/strong\u003e Before ordering, confirm that your panel or switchgear accepts components with the PXF36800LIZ form factor and ratings (800A, 600V).\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eCross-check references:\u003c\/strong\u003e Use the part number as the primary compatibility reference to match manufacturer drawings and panel schedules.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003ePlan for installation:\u003c\/strong\u003e Replace only with the power off, following all safety procedures and local electrical codes. If in doubt, consult a licensed electrician or panel manufacturer’s guidelines.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for optimal use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintain clear labeling on the panel to reflect the new protection scheme and ensure quick identification during future maintenance.\u003c\/li\u003e \u003cli\u003eKeep a spare PXF36800LIZ on hand for critical installations to minimize downtime during scheduled maintenance or unexpected outages.\u003c\/li\u003e \u003cli\u003eCoordinate with your maintenance plan to audit the protection device’s trip characteristics periodically and confirm no nuisance trips occur under normal loading.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cem\u003eNote: Confirm fit and ratings before ordering. The part number PXF36800LIZ is the best reference for compatibility.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427414397090,"sku":"PXF36800LIZ","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-pxf36800liz-circuit-breaker-800a-600v-424.webp?v=1789719593","url":"https:\/\/www.ampstate.com\/products\/square-d-pxf36800liz-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}