{"product_id":"siemens-jd63b250l-circuit-breaker","title":"Siemens | JD63B250L | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens \u003cstrong\u003eJD63B250L\u003c\/strong\u003e \u003cstrong\u003e3-Pole Circuit Breaker\u003c\/strong\u003e—a precise, field-ready solution for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cp\u003eBuilt for reliability in commercial and industrial electrical panels, this \u003cstrong\u003e3-pole design\u003c\/strong\u003e delivers robust protection across all three phases, helping keep equipment safe and downtime to a minimum during service updates.\u003c\/p\u003e \u003ch3\u003eWhy this Siemens 3-pole breaker stands out\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part reference for compatibility\u003c\/strong\u003e: The \u003cem\u003eJD63B250L\u003c\/em\u003e is the definitive guide for matching fit and ratings. Use the part number as your primary compatibility check to avoid surprises after purchase.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection\u003c\/strong\u003e: As a 3-pole unit, it guards all three conductors in three-phase circuits, making it ideal for HVAC, manufacturing, and facility power systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly replacement\u003c\/strong\u003e: Designed to swap into existing Siemens panels with minimal downtime, helping technicians restore protection quickly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile retrofit option\u003c\/strong\u003e: Perfect for upgrades or panel revamps where you want to preserve original protection schemes while refreshing components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider this breaker? Electrical technicians, facility managers, and system integrators who require a dependable Siemens component that aligns precisely with their panel’s specifications. If you’re performing a retrofit, need a replacement, or are maintaining your three-phase infrastructure, the JD63B250L is built to meet the exacting standards you expect from Siemens.\u003c\/p\u003e \u003cp\u003eCompatibility and fit guidance (no jeopardy): Always confirm both the electrical ratings and physical fit align with your equipment before ordering. The part number \u003cstrong\u003eJD63B250L\u003c\/strong\u003e is the best reference for ensuring you’re choosing the correct unit for your panel model and configuration.\u003c\/p\u003e \u003cp\u003ePractical usage tips: Keep a spare JD63B250L on hand for planned maintenance windows to minimize panel downtime. When ordering, have your panel model, current rating, and trip curve at hand to verify full compatibility with this 3-pole Siemens circuit breaker.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427481079970,"sku":"JD63B250L","price":4359.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-jd63b250l-circuit-breaker-3-pole-187.webp?v=1789729120","url":"https:\/\/www.ampstate.com\/products\/siemens-jd63b250l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}