{"product_id":"siemens-shmd6b800lsi","title":"Siemens SHMD6B800LSI 800A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens SHMD6B800LSI 800A 3-Pole 600 V Circuit Breaker is a purpose-built solution for safeguarding demanding three-phase electrical systems. Built to handle high current with dependable reliability, this unit provides robust protection where power reliability matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 800 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e SHMD6B800LSI\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the 3-Pole, 600 V design matters\u003c\/h3\u003e\n\u003cp\u003eDesigned for three-phase power environments, the 3-pole configuration protects all three conductors simultaneously, helping to prevent phase imbalances that can damage motors, drives, and other equipment. The 600 V rating makes it suitable for mid- to large-scale commercial and industrial installations where reliable trip protection is essential.\u003c\/p\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities with heavy three-phase motors (pumps, fans, conveyors, presses) that require dependable protection up to 800 A\u003c\/li\u003e \u003cli\u003eManufacturing lines and processing plants where minimizing downtime is critical\u003c\/li\u003e \u003cli\u003eThree-phase distribution panels and main service disconnects in commercial settings\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets this Siemens breaker apart\u003c\/h3\u003e\n\u003cp\u003eReliability is built into the SHMD6B800LSI through a design focused on consistent performance in high-current environments. This unit is purposefully chosen when your system needs solid overcurrent protection across all three phases, reducing the risk of cascading faults and equipment damage in demanding workloads.\u003c\/p\u003e \u003ch3\u003eInstallation considerations and best practices\u003c\/h3\u003e\n\u003cp\u003eEnsure compatibility with your Siemens panels and enclosures and verify that the circuit breaker rating aligns with the protected circuit’s load requirements. Work with a licensed electrician to confirm correct mounting, wiring, and safety clearances, and follow all local electrical codes during installation.\u003c\/p\u003e \u003ch3\u003eCommon questions in brief\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eWhat does 3-pole mean?\u003c\/strong\u003e It protects all three phases of a three-phase system, providing balanced protection across the circuit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWhy choose 600 V?\u003c\/strong\u003e The 600 V rating suits medium to large electrical installations typical in industrial and commercial settings, offering appropriate insulation and safety margins.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIs this compatible with Siemens equipment?\u003c\/strong\u003e Yes — the SHMD6B800LSI is designed to work within Siemens electrical distribution ecosystems that require an 800 A, 3-Pole, 600 V solution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423582834850,"sku":"SHMD6B800LSI","price":36409.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-shmd6b800lsi","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}