{"product_id":"siemens-hmx3b800l","title":"Siemens HMX3B800L 800A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HMX3B800L 800A 3-Pole 600 V Circuit Breaker is engineered to protect large-scale electrical feeders in demanding industrial environments. With an 800 A current rating and a robust 3-pole design, it ensures balanced, reliable protection across all three phases in 600 V power systems, helping keep equipment safer and downtime to a minimum.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e HMX3B800L\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCurrent rating:\u003c\/b\u003e 800 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage rating:\u003c\/b\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy designers and maintenance teams choose the HMX3B800L\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cbfocused protection for high-load feeders:\u003e The 800 A rating is suited for large distribution branches and equipment circuits, reducing the risk of nuisance trips while safeguarding critical loads.\u003c\/bfocused\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThree-phase coordination:\u003c\/b\u003e A true 3-pole configuration ensures synchronized interruption across all phases, promoting safer shutdowns and cleaner arc performance in fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e600 V system compatibility:\u003c\/b\u003e Designed to integrate seamlessly with standard 600 V power distribution architectures found in industrial plants and facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e dependable Siemens build:\u003c\/b\u003e Leverages Siemens engineering heritage to deliver consistent performance in routine operation and intermittent fault scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtection for heavy-duty feeders in manufacturing lines and automation equipment rooms.\u003c\/li\u003e \u003cli\u003eMain distribution panels where multiple high-load circuits converge, requiring reliable multi-pole protection.\u003c\/li\u003e \u003cli\u003eControlled protection for industrial power distribution in facilities with 600 V systems, including construction sites, processing plants, and large commercial campuses.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and installation notes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm that your panel or distribution setup is compatible with 3-pole 800 A breakers and 600 V systems to ensure proper fit and performance.\u003c\/li\u003e \u003cli\u003eUse within Siemens-compatible equipment layouts to maintain consistent electrical protection schemes across the facility.\u003c\/li\u003e \u003cli\u003eWhen performing inspections, verify ongoing contact integrity and clean connections to support reliable operation over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423712333986,"sku":"HMX3B800L","price":40578.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-hmx3b800l","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}