{"product_id":"siemens-hlmxd63b800-800a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens HLMXD63B800 - 800 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HLMXD63B800 is a rugged 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. With an 800 A rating and a 600 V maximum, it’s built to handle demanding electrical environments while maintaining precise protection performance.\u003c\/p\u003e \u003ch2\u003eKey advantages that keep power safe and steady\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e for a rigid, vibration-resistant bus connection that stays put in busy panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e providing stable, repeatable protection across varying loads and fault conditions, helping prevent nuisance trips while delivering fast response to faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e delivers balanced protection across all phases in a 600 V system, ideal for 3-phase equipment and systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e compatibility with matching Siemens OEM load centers and panelboards to simplify installation, replacement, and service in established systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial settings, making it a practical choice for a wide range of distribution needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 800 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\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\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HLMXD63B800\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection in panelboards and loadcenters\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho benefits from this breaker\u003c\/h2\u003e\n\u003cp\u003eElectrical professionals and facility managers working with Siemens ecosystems will appreciate the seamless OEM compatibility and reliable, high-capacity protection. It’s especially well-suited for contractors upgrading or expanding panelboards in commercial spaces or light industrial installations where 3-phase, 600 V service is standard and robust fault interruption is a must.\u003c\/p\u003e \u003ch2\u003eUse cases and practical considerations\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUpgrade or replace aging breakers in panelboards and loadcenters that serve high-demand branch circuits.\u003c\/li\u003e \u003cli\u003eInstall as a main or feeder protection device in 3-phase 600 V distribution schemes in commercial or light industrial environments.\u003c\/li\u003e \u003cli\u003ePair with compatible Siemens OEM panels to ensure installation compatibility and streamlined maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens HLMXD63B800, you get a purpose-built, high-capacity protection solution that prioritizes a secure connection, predictable trip performance, and easy integration into existing Siemens electrical environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349811941538,"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_45841b88-d4b7-4728-90c9-a928b6b35eb9.png?v=1764157502","url":"https:\/\/www.ampstate.com\/products\/siemens-hlmxd63b800-800a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}