{"product_id":"siemens-hmd63b500h-circuit-breaker","title":"Siemens | HMD63B500H | Circuit Breaker | 500A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens HMD63B500H Circuit Breaker—a precisely matched, high-capacity protection device designed for demanding three-phase power systems. With a 500 A rating in a 3-pole configuration and a 600 V maximum, this breaker is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cp\u003eDesigned to slot into compatible Siemens panels and other assemblies requiring the HMD63B500H specification, this unit delivers reliable, fast-acting protection across all three phases. The 3-pole design ensures simultaneous interruption of all phases, helping protect equipment and maintain system integrity in bustling industrial environments.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 500 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e HMD63B500H\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this Siemens model\u003c\/h3\u003e\n\u003cp\u003eWhat sets the HMD63B500H apart is its exact specification alignment for three-phase protection. Rather than a generic replacement, this breaker provides a precise fit for systems requiring a 500 A, 3-pole, 600 V device. The part number is your most reliable compatibility reference, reducing downtime and guesswork when sourcing replacements or retrofits.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: replace aging breakers to restore original protection characteristics and system reliability.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade or modernize panels that demand a 3-pole, 600 V unit capable of handling 500 A.\u003c\/li\u003e \u003cli\u003eReplacement: suitable for in-service Siemens HMD63B500H setups or compatible panel configurations.\u003c\/li\u003e \u003cli\u003eIndustrial environments: suitable for manufacturing lines, data centers, and distribution panels powered by three-phase electricity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, compatibility, and practical tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that your equipment’s ratings and mounting style align with this unit. Use the part number HMD63B500H as the primary compatibility reference, and double-check panel model, bus bar arrangement, and mounting provisions to ensure a seamless fit. If your system requires a robust 500 A, 3-pole, 600 V protection, this Siemens breaker is designed to meet those exact needs.\u003c\/p\u003e \u003ch3\u003eSafety and handling\u003c\/h3\u003e\n\u003cp\u003eWhenever replacing a circuit breaker, follow proper lockout\/tagout procedures, disconnect power, and wear appropriate PPE. After installation, perform a controlled test to confirm correct trip operation and proper fault indication, ensuring your electrical distribution remains protected and compliant.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427483963554,"sku":"HMD63B500H","price":22298.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-hmd63b500h-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}