{"product_id":"siemens-pxd63b160-1600a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens PXD63B160 - 1600 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens PXD63B160—a 1600A, 600V, 3-pole bolt-on molded case circuit breaker designed to safeguard power distribution with precision and resilience. Built for dependable branch circuit overcurrent and short-circuit protection, it excels in panelboards and load centers where reliability matters most.\u003c\/p\u003e \u003cp\u003eKey to its performance is a secure bolt-on mounting that delivers a rigid, vibration-resistant bus connection. This means fewer loose connections, steady protection under demanding conditions, and quicker, cleaner service when neutrals or conductors are reconfigured during maintenance or upgrades. paired with a thermal-magnetic trip unit, the PXD63B160 provides stable, repeatable protection—responding quickly to short circuits while avoiding nuisance trips on normal inrush currents.\u003c\/p\u003e \u003ch2\u003eWhy the PXD63B160 stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection:\u003c\/strong\u003e 1600A continuous rating handles substantial branch-circuit loads typical in larger facilities, reducing the need for frequent panel upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design:\u003c\/strong\u003e Ideal for balanced three-phase systems, ensuring coordinated protection across all phases and simplifying integration in commercial or light-industrial electrical layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting:\u003c\/strong\u003e Secure, solid installation that stays aligned with the bus bars even in vibration-prone environments, improving long-term reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Combines thermal protection for gradual overloads with magnetic protection for instantaneous short circuits, delivering precise, predictable protection curves over the life of the device.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible:\u003c\/strong\u003e Engineered to work with matching Siemens OEM load centers and panelboards, enabling straightforward replacements and upgrades without modification.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications and use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMain circuit protection for commercial office buildings, retail facilities, and light industrial installations where robust three-phase protection is required.\u003c\/li\u003e \u003cli\u003ePanelboard refurbishment or expansion projects where existing Siemens OEM compatibility guarantees a smooth,826-compatible upgrade path.\u003c\/li\u003e \u003cli\u003eSituations demanding high-current capability on feeder circuits, minimizing voltage drop and improving overall system stability.\u003c\/li\u003e \u003cli\u003eNew installations that require a dependable, vibration-resilient bolt-on solution in environments with equipment movement or mechanical stress.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e PXD63B160\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 1600A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you’re configuring or upgrading a panelboard or load center, the Siemens PXD63B160 provides a resilient, high-capacity solution that aligns with Siemens’ OEM platforms for predictable performance and long service life. Its combination of secure mounting, a reliable thermal-magnetic trip system, and three-pole protection makes it an ideal choice for professionals balancing safety, reliability, and efficiency in commercial and light-industrial electrical gear.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355153060002,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-pxd63b160-1600-a-600-v-3-pole-bolt-on-circuit-breaker-104.webp?v=1788735416","url":"https:\/\/www.ampstate.com\/products\/siemens-pxd63b160-1600a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}