{"product_id":"siemens-lmd63b500-circuit-breaker","title":"Siemens | LMD63B500 | Circuit Breaker | 500A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003ch2\u003eSiemens LMD63B500 Circuit Breaker — 500A, 3-Pole, 600V\u003c\/h2\u003e\n\u003cp\u003eDesigned for demanding electrical environments, the Siemens \u003cstrong\u003eLMD63B500\u003c\/strong\u003e circuit breaker delivers dependable protection for industrial panels and main distribution setups. Identified by its exact part number, this unit is tailored for maintenance, retrofit, and replacement tasks where precise specifications are non-negotiable.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 500 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number LMD63B500\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cp\u003eFor installations that depend on exact Siemens protection profiles, the LMD63B500 ensures original-system compatibility and predictable trip behavior. It’s a direct, reliable replacement that preserves the electrical characteristics of your existing gear, reducing downtime and ensuring consistent protection across feeders and distribution paths. This isn’t a generic substitute—it’s the specific Siemens solution designed to match your current panel and wiring scheme.\u003c\/p\u003e \u003ch3\u003eCompatibility and fit\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that your panel or upstream equipment expects a 3-Pole, 500A, 600V Siemens breaker and that mounting, terminations, and wiring align with the LMD63B500 footprint. The part number is the most dependable guide to compatibility, minimizing guesswork in retrofit or replacement projects.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance swaps in aging Siemens-based distributions to restore original protection levels\u003c\/li\u003e \u003cli\u003eRetrofits where higher-load feeders or upgraded circuits require exact 500 A, 3-Pole, 600 V protection\u003c\/li\u003e \u003cli\u003eReplacement scenarios in industrial panels that rely on Siemens‑engineered protection devices for consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations \u0026amp; tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCross-check the panel’s labeling to confirm LMD63B500 compatibility and ensure the same mounting pattern\u003c\/li\u003e \u003cli\u003eConfirm the 600 V rating matches your system’s nominal voltage and clearance requirements\u003c\/li\u003e \u003cli\u003ePrepare for proper termination torque and follow your panel’s installation guidelines to maintain safety margins\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eAlways confirm fit and ratings before ordering. The LMD63B500 part number is the best reference for compatibility, helping you achieve a seamless replacement or retrofit without surprises.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424714379426,"sku":"LMD63B500","price":9527.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-lmd63b500-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}