{"product_id":"square-d-pxf361400lsz-circuit-breaker","title":"Square D | PXF361400LSZ | Circuit Breaker | 1400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D PXF361400LSZ circuit breaker — a purpose-built, three-pole protection device crafted for demanding 600V three-phase power environments. Engineered to align with Square D panels and distributions systems, this 1400A breaker delivers reliable overcurrent protection where uptime and safety matter most.\u003c\/p\u003e \u003cp\u003eBuilt for maintenance, retrofit, and replacement applications, the PXF361400LSZ minimizes downtime while preserving system integrity. With a true three-pole design, it provides balanced protection across all phases, helping safeguard motors, drives, and other critical equipment in industrial and commercial settings.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 1400A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: PXF361400LSZ\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this model? Using the exact part number is the most reliable way to ensure proper fit, mounting pattern, and compatibility with your existing Square D installation. This specificity helps preserve protective characteristics and simplifies sourcing for future maintenance or replacements.\u003c\/p\u003e \u003cp\u003eIdeal use cases:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRetrofit of older or expanding 3-phase panels that require 600V protection with a 1400A capacity.\u003c\/li\u003e\n\u003cli\u003eMaintenance replacements to quickly restore protective coverage without panel redesigns.\u003c\/li\u003e\n\u003cli\u003eNew or upgraded installations in systems that demand robust, three-point protection at 600V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for success:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAlways verify fit and ratings against your panel’s documented specifications before ordering.\u003c\/li\u003e\n\u003cli\u003eKeep the part number PXF361400LSZ as the primary reference to ensure compatibility with your current Square D infrastructure.\u003c\/li\u003e\n\u003cli\u003eConsult a qualified electrician for proper installation and adherence to safety standards and manufacturer guidelines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427415019682,"sku":"PXF361400LSZ","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-pxf361400lsz-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}