{"product_id":"siemens-lxd63b500h-500a-3p-600v-circuit-breaker","title":"Siemens LXD63B500H 500A 3P 600V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens LXD63B500H 500A 3P 600V Circuit Breaker, Bolt-On is engineered to deliver dependable protection in demanding electrical systems. Designed for panelboards, load centers, and distributed electrical networks, this bolt-on breaker provides rugged, reliable overcurrent protection for large feeders and critical circuits.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\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\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting type:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e LXD63B500H\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this bolt-on breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong retrofit-friendly design:\u003e If your electrical system requires a consistent part number for ongoing maintenance or panel upgrades, the LXD63B500H provides a stable option that fits existing enclosures and wiring schemes.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current protection for demanding systems:\u003c\/strong\u003e With a 500 A rating across three poles, it shields large feeders, motor circuits, and distribution panels from overloads and short circuits without compromising reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust compatibility:\u003c\/strong\u003e Specifically suited for Siemens panelboards and load centers, this bolt-on solution integrates smoothly with other components in the LXD63 family, helping maintain cohesive protection strategies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEconomic continuity for maintenance:\u003c\/strong\u003e Available through AmpState, this part supports planned maintenance and stocking programs, reducing downtime when a replacement is needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cem\u003eRetrofit projects:\u003c\/em\u003e Upgrade existing installations that require the same part number for consistency, while upgrading protection to meet current standards.\u003c\/li\u003e \u003cli\u003e\n\u003cem\u003eMaintenance planning:\u003c\/em\u003e Keep a ready-to-go spare in inventory to minimize panel downtime during routine service or unforeseen outages.\u003c\/li\u003e \u003cli\u003e\n\u003cem\u003eIndustrial and commercial distribution:\u003c\/em\u003e Protect critical feeders in large facilities where high current and reliable tripping are essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and early-life tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your Siemens panelboard or load center’s mounting pattern and bus connection arrangement before installation.\u003c\/li\u003e \u003cli\u003eFollow standard safety procedures: de-energize equipment, discharge stored energy, and use proper torque specifications during bolt-on mounting.\u003c\/li\u003e \u003cli\u003eSchedule preventive maintenance that includes periodic inspection of the bolt-on terminals and tripping mechanism to ensure consistent performance over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you're retrofitting an existing distribution system, stocking for maintenance, or aligning part numbers for a long-term project, the Siemens LXD63B500H 500A 3P 600V Circuit Breaker, Bolt-On delivers dependable protection with the precision and compatibility you expect from Siemens. If you’re matching a specific part for fit, AmpState is ready to help confirm compatibility and ensure you get the right component for your panel system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410988748962,"sku":"LXD63B500H","price":8385.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/siemens-lxd63b500h-500a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}