{"product_id":"siemens-pxd63b140-circuit-breaker","title":"Siemens | PXD63B140 | Circuit Breaker | 1400A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens PXD63B140 circuit breaker — a purpose-built, high-capacity protection device designed for demanding three-phase systems. With a 1400A rating, 3-pole configuration, and 600V capability, this bolt-on breaker is engineered for robust protection in industrial environments where reliability matters most.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement work, the PXD63B140 makes upgrading or repairing critical power feeds straightforward. The bolt-on mounting provides secure, vibration-resistant installation in panels and switchgear, helping prevent connection loosening that can compromise protection performance.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1400A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e PXD63B140\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eSpecific and reliable for heavy-duty applications, the Siemens PXD63B140 is designed to integrate with existing Siemens panels and compatible switchgear that require a 3-pole, 1400A, 600V bolt-on solution. Its strict rating alignment minimizes compatibility surprises during retrofit and reduces downtime when you need to swap in a like-for-like replacement.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintenance: replace aging three-phase breakers to restore full protection.\u003c\/li\u003e\n\u003cli\u003eRetrofit: upgrade legacy systems to a high-capacity Siemens solution with clean, secure bolt-on mounting.\u003c\/li\u003e\n\u003cli\u003eReplacement: direct reference to PXD63B140 for compatibility when sourcing spare parts for Siemens equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation tips and best practices\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways confirm fit and ratings before ordering—the part number is the best compatibility reference.\u003c\/li\u003e\n\u003cli\u003ePrepare the panel for a bolt-on device by verifying mounting holes and busbar alignment per the equipment's installation guide.\u003c\/li\u003e\n\u003cli\u003eTorque and tighten connections to the manufacturer’s specifications to ensure reliable protection and minimize loose connections in service.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor reliable, durable three-phase overcurrent protection that aligns with Siemens' standards, the PXD63B140 is a dependable choice for industrial power distribution. Order with confidence knowing it matches the exact specifications needed for your maintenance, retrofit, or replacement project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425680347298,"sku":"PXD63B140","price":10072.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-pxd63b140-circuit-breaker-1400a-3-pole-600v-bolt-627.webp?v=1789440969","url":"https:\/\/www.ampstate.com\/products\/siemens-pxd63b140-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}