{"product_id":"siemens-hfxd63b150l-150a-600v-3-pole-circuit-breaker","title":"Siemens HFXD63B150L - 150 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HFXD63B150L—a rugged 150 A, 600 V, 3-pole molded case circuit breaker designed to deliver dependable branch-circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for real-world electrical distribution, it combines compact form with robust protection to keep residential, commercial, and light industrial systems safe and reliable.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e minimizes panel footprint while preserving easy access and clean wiring layouts, helping you maximize space without sacrificing protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by automatically responding to overloads and short circuits, reducing nuisance trips and safeguarding conductors and connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration (3P)\u003c\/strong\u003e ideal for three-phase systems, providing coordinated protection across all phases and simplifying distribution in commercial or light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready compatibility\u003c\/strong\u003e engineered to align with matching Siemens OEM loadcenters and panelboards, ensuring proper fit, reliable operation, and streamlined replacement when upgrades or maintenance are needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity performance\u003c\/strong\u003e rated for 150 A at up to 600 V, making it suitable for a wide range of branch circuits—from lighting and receptacle circuits to motor and control loads in appropriate environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, real-world protection\u003c\/strong\u003e backed by Siemens’ design standards, delivering consistent trip characteristics and long service life in controlled electrical installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this breaker stands out in practice:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eThree-phase protection with a single device reduces wiring complexity and improves shutoff coordination for balanced loads.\u003c\/li\u003e \u003cli\u003eThe combination of compact size and reliable thermal-magnetic operation helps you achieve safer panel layouts without sacrificing protection levels.\u003c\/li\u003e \u003cli\u003eOEM compatibility minimizes compatibility concerns during panel replacements or upgrades, saving time and ensuring consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases include panelboard upgrades in multifamily housing or commercial spaces, new or replacement installations in Siemens-compatible systems, and any application requiring solid branch-circuit protection for three-phase circuits up to 150 A and 600 V. Use this breaker wherever dependable protection for critical circuits, reduced downtime, and compliant electrical distribution are priorities.\u003c\/p\u003e \u003cp\u003eInstallers and facility managers will appreciate the clear, practical benefits: reliable trip behavior, space-efficient design, and straightforward integration with existing Siemens panel ecosystems. For best results, pair the HFXD63B150L with compatible panelboards and follow all local electrical codes and Siemens installation guidelines to ensure optimal performance and safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349805027490,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_9e41b8bf-5c82-445f-a663-5d237614d1a0.png?v=1764157292","url":"https:\/\/www.ampstate.com\/products\/siemens-hfxd63b150l-150a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}