{"product_id":"siemens-hhfxd63b225-225a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens HHFXD63B225 - 225 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HHFXD63B225 is a 225 A, 600 V, 3-pole bolt-on molded case circuit breaker designed to deliver reliable branch circuit protection in panelboards and load centers.\u003c\/p\u003e\n\u003cp\u003eEngineered for residential, commercial, and light industrial systems, this unit provides robust overcurrent and short-circuit protection with a focus on secure, long-term performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting\u003c\/strong\u003e: Secure, vibration-resistant bus connections that stay tight under demanding conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip\u003c\/strong\u003e: Combines overload and short-circuit protection with stable, repeatable trip characteristics across temperature fluctuations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e: Handles three-phase circuits or provides coordinated protection in multi-pole configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready compatibility\u003c\/strong\u003e: Designed to integrate with matching Siemens OEM loadcenters and panelboards, simplifying upgrades or replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current, high-voltage rating\u003c\/strong\u003e: 225 A, 600 V rating suitable for main feeders or large branch circuits in panel installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eUpgrade or retrofit a Siemens system with a trusted, factory-rated protective device. This breaker excels in:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eNew installations in light industrial panels requiring 3-pole, 225 A protection.\u003c\/li\u003e \u003cli\u003eReplacements in existing Siemens panelboards where space and mounting style demand bolt-on hardware.\u003c\/li\u003e \u003cli\u003eResidential or commercial feeders that demand robust protection against both overloads and short circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes it different\u003c\/h3\u003e\n\u003cp\u003eUnlike generic breakers, the HHFXD63B225 is engineered as a seamless fit for Siemens panel ecosystems, ensuring:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eSeamless electrical performance with Siemens-compatible bus connections, reducing installation complexity.\u003c\/li\u003e \u003cli\u003ePredictable trip behavior that helps maintain uptime of downstream equipment during surge conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: HHFXD63B225\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage: 225 A\u003c\/li\u003e \u003cli\u003eVoltage: 600 V\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349809156258,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hhfxd63b225-225-a-600-v-3-pole-bolt-on-circuit-breaker-770.webp?v=1788731216","url":"https:\/\/www.ampstate.com\/products\/siemens-hhfxd63b225-225a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}