{"product_id":"siemens-shnd6b120lsi-1200a-3p-600v-circuit-breaker","title":"Siemens SHND6B120LSI Circuit Breaker, 1200A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens SHND6B120LSI circuit breaker delivers rugged, reliable protection for demanding industrial power networks. Engineered for high-current applications, this 1200 A, 3-pole unit tolerates the rigors of everyday service in panels, switchgear, and motor control centers. With a 600 V rating, it provides robust overcurrent protection across three-phase systems while simplifying installation and future maintenance.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e SHND6B120LSI\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNotes:\u003c\/strong\u003e Verify fit by part number and application requirements. Need help matching a part number or confirming compatibility? Message us and we'll help.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Siemens SHND6B120LSI stands out\u003c\/h2\u003e\n\u003cp\u003eWhen your operation relies on uninterrupted power, this Siemens breaker offers dependable, three‑phase protection for high‑demand environments. Its 1200 A rating makes it ideal for main feeders, switchgear, and heavy equipment circuits where reliable interruption protection is non‑negotiable. Built by Siemens, it integrates with compatible panels and distribution equipment, helping to minimize downtime and simplify maintenance planning.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIndustrial electrical service panels requiring robust three‑phase protection\u003c\/li\u003e \u003cli\u003eMaintenance and replacement of aging or failed 3-pole breakers in manufacturing facilities\u003c\/li\u003e \u003cli\u003eMotor control centers and high‑current distribution networks\u003c\/li\u003e \u003cli\u003eIndustrial plants with demanding load profiles and strict protection requirements\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility \u0026amp; verification\u003c\/h2\u003e\n\u003cp\u003eTo ensure a perfect fit, verify the part number against your application requirements. The SHND6B120LSI is designed for industrial environments and should be matched to panels and equipment that specify Siemens 3‑pole, 600 V, 1200 A protection. If you’re unsure about compatibility, our team can assist with part number matching and application guidance—reach out for help confirming the right fit.\u003c\/p\u003e \u003ch2\u003eInstallation tips and safety notes\u003c\/h2\u003e\n\u003cp\u003eFollow all relevant electrical codes and Siemens installation guidelines when integrating this circuit breaker. Prior to installation, ensure correct mounting, alignment with the bus, and secure electrical connections. Regular inspection of continue operation, venting, and enclosure integrity will help maintain reliable performance in demanding industrial settings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416007987362,"sku":"SHND6B120LSI","price":28703.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/siemens-shnd6b120lsi-1200a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}