{"product_id":"siemens-pxd63s140a-circuit-breaker","title":"Siemens | PXD63S140A | Circuit Breaker | 1400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens PXD63S140A Circuit Breaker delivers reliable three‑phase protection for demanding industrial power distribution. Designed for maintenance, retrofit, and replacement projects, this 3‑pole unit brings a solid 1400A amperage rating with a 600V maximum system voltage, making it a precise fit for large feeders, motor circuits, and critical distribution paths in manufacturing facilities, data centers, and heavy industry environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn operation, the PXD63S140A provides coordinated protection across all phases, helping isolate faults quickly and prevent collateral damage to equipment downstream. For maintenance or upgrades, it offers a like‑for‑like reference that aligns with standard Siemens panels and distribution gear, ensuring minimal disruption during swapping or retrofitting.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this model stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number driven compatibility:\u003c\/strong\u003e The PXD63S140A is the best reference to confirm fit and ratings before ordering, reducing the risk of mismatches in field installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current, compact form:\u003c\/strong\u003e A single 3‑pole device protects the complete three‑phase circuit, simplifying panel layouts and improving protection coordination for large motors and feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Retrofit and service continuity:\u003c\/strong\u003e Ideal for replacing aging breakers in existing systems while preserving protective schemes and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities with high‑current three‑phase feeders and motors needing a dependable main or feeder breaker.\u003c\/li\u003e \u003cli\u003eMaintenance campaigns or retrofits where exact amperage and configuration are essential to restore proper protection without extensive rewiring.\u003c\/li\u003e \u003cli\u003ePanel builds and service equipment upgrades requiring a 3‑pole, 600V circuit breaker rated at 1400A.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNote: Always confirm fit and ratings against your specific equipment before ordering. The part number PXD63S140A serves as the clearest reference for compatibility with Siemens panels, switchgear, and distribution boards.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427426717858,"sku":"PXD63S140A","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-pxd63s140a-circuit-breaker-1400a-3-pole-600v-619.webp?v=1789721835","url":"https:\/\/www.ampstate.com\/products\/siemens-pxd63s140a-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}