{"product_id":"xq45r-50a-4p-240v-circuit-breaker","title":"XQ45R 50A 4P 240V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the XQ45R 50A 4P 240V Circuit Breaker from AmpState — a purpose-built protective device designed for dependable circuit protection in panelboards, load centers, and electrical distribution networks. Built for retrofit work and maintenance planning, this part number (XQ45R) remains the same across replacements, helping you minimize downtime and keep service crews aligned.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 50 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Brand Not Specified\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e XQ45R\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Panelboards, load centers, and electrical distribution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this XQ45R stands out\u003c\/h3\u003e\n\u003cp\u003eWhat makes this circuit breaker uniquely valuable is its emphasis on \u003cem\u003epart-number consistency\u003c\/em\u003e during retrofit projects. If your service environment relies on a specific XQ45R designation, this unit ensures a seamless, in-kind replacement that fits existing bus configurations and mounting patterns without unnecessary panel modifications. The 4-pole configuration provides balanced protection across multi-wire branch circuits, while the 50-amp rating covers a broad range of commercial and light industrial loads typically encountered in distributed electrical systems.\u003c\/p\u003e \u003ch3\u003eIdeal for retrofit, maintenance, and ongoing protection\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong retrofit-friendly:\u003e Preserve your existing wiring layout and mounting footprints while upgrading or replacing aging or failed breakers.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance planning:\u003c\/strong\u003e Keep a stable part number in stock for predictable maintenance cycles and faster service calls.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable 240V protection:\u003c\/strong\u003e Safeguard multi-phase or 240V circuit branches that demand consistent overcurrent protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePanel compatibility:\u003c\/strong\u003e Specifically suitable for panelboards and load centers that require a four-pole, 50A device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial or commercial feeders where four-pole protection is needed to manage shared neutral or multi-wire circuits.\u003c\/li\u003e \u003cli\u003eRetrofit projects in aging distribution systems where the XQ45R remains the target replacement to avoid panel rework.\u003c\/li\u003e \u003cli\u003eMaintenance windows that depend on predictable, readily available parts with established compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow AmpState supports your installation\u003c\/h3\u003e\n\u003cp\u003eAmpState makes it straightforward to source the XQ45R 50A 4P 240V circuit breaker when you need a precise, in-kind replacement. If you’re unsure about compatibility with a specific panel or distribution setup, reach out and we’ll help confirm fit and ensure you have the correct part before you proceed. The goal is to minimize downtime and keep your electrical distribution running safely and smoothly.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This description reflects the provided product details and emphasizes the practical advantages for retrofit and maintenance contexts. If you’re coordinating parts for a larger panel upgrade or a multi-breaker replacement, this XQ45R piece is designed to integrate with existing infrastructure where the 4-pole, 240V, 50A configuration is required.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412467699874,"sku":"XQ45R","price":960.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/xq45r-50a-4p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}