{"product_id":"lmd6-md6-nd","title":"Siemens LMD6\/MD6\/ND - 500-600A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens LMD6\/MD6\/ND series 500–600A, 3-Pole Circuit Breaker is built for demanding electrical environments where dependable overcurrent protection and safe operation matter most. Designed to shield distribution panels, switchboards, and control panels from faults, this unit delivers reliable performance when large loads and complex 3‑phase systems demand robust protection.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 500–600A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Ideal for panelboards, switchboards, and control panels in industrial, commercial, and OEM settings\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-Pole solution matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eComprehensive 3‑phase protection:\u003c\/strong\u003e The 3‑pole design ensures all three phases are protected and trip together, reducing the risk of unbalanced faults and protecting expensive motors and feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability:\u003c\/strong\u003e With a 500–600A rating, it’s suited for large feeders, central distributions, and motor control centers where substantial load handling is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile integration:\u003c\/strong\u003e Compatible with a range of Siemens panelboards, switchboards, and control assemblies, making it a practical upgrade or replacement in modernized systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability for demanding environments:\u003c\/strong\u003e Engineered for continuous service in industrial, commercial, and OEM installations where safety and uptime are critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain or feeder protection in distribution panels feeding heavy machinery, pumps, fans, or conveyors.\u003c\/li\u003e \u003cli\u003eMotor control centers requiring robust overcurrent protection for multi‑motor drives and ancillary equipment.\u003c\/li\u003e \u003cli\u003eOEM equipment enclosures and modular electrical systems where a 3‑pole, high‑current breaker is needed.\u003c\/li\u003e \u003cli\u003ePanel retrofits and upgrades to align with upgraded electrical loads or changes in service demands.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the right protection device is about matching fault protection to real-world load profiles. The Siemens LMD6\/MD6\/ND 500–600A, 3‑Pole Circuit Breaker provides clear, dependable protection for distribution panels and motor control centers, helping you minimize downtime and protect costly equipment. If your system operates on a 3‑phase network and requires reliable, heavy‑duty overcurrent protection, this unit is a precise, trustworthy fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390800154786,"sku":"LMD6\/MD6\/ND","price":223.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-lmd6-md6-nd-500-600a-3-pole-circuit-breaker-839.webp?v=1788906492","url":"https:\/\/www.ampstate.com\/products\/lmd6-md6-nd","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}