{"product_id":"siemens-fxd63b070l-circuit-breaker","title":"Siemens | FXD63B070L | Circuit Breaker | 70A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens FXD63B070L — a purpose-built 70A, 3-pole circuit breaker engineered for demanding 3-phase systems operating up to 600V. This unit is purposefully selected for maintenance, retrofit, and replacement projects, delivering reliable protection while keeping your panel aligned with precise Siemens specifications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e FXD63B070L\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this FXD63B070L matters in your panel\u003c\/h3\u003e\n\u003cp\u003eIn three-phase installations, matching amperage, polarity, and voltage is critical for consistent protection of motors, drives, and feeders. The FXD63B070L is designed to slot into compatible Siemens panels and related compatibility frameworks, with the part number serving as your most reliable reference for fit. This makes it an ideal choice when you need a direct, drop-in replacement that preserves protection coordination and trip characteristics.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: Replace a worn or failed breaker to restore reliable protection without reengineering panel wiring.\u003c\/li\u003e \u003cli\u003eRetrofit: Upgrade or reconfigure a panel to accommodate updated loads on a 3-phase 600V system.\u003c\/li\u003e \u003cli\u003eReplacement: Keep a on-hand spare that matches existing 70A, 3-pole, 600V specifications for quick turnaround.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for selection and installation\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that the panel and electrical system are compatible with a 3-pole, 600V device and that 70A is the correct protection level for the circuit in question. Rely on the FXD63B070L part number as the primary compatibility reference to ensure a proper match with your existing hardware and wiring accommodations.\u003c\/p\u003e \u003cp\u003eWith Siemens engineering behind it, this breaker provides reliable disconnects and consistent performance in industrial and commercial environments, helping you protect critical equipment and reduce unplanned downtime. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424828936354,"sku":"FXD63B070L","price":2409.0,"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-fxd63b070l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}