{"product_id":"siemens-shld69300nt-circuit-breaker","title":"Siemens | SHLD69300NT | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens SHLD69300NT Circuit Breaker — a robust 300A, 3-Pole protection device engineered for demanding industrial panels. With a 600V rating, this breaker is designed to guard three-phase circuits against overloads and short circuits, delivering reliable performance in maintenance, retrofit, and replacement scenarios.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this model stands out\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong exact compatibility anchor:\u003e The SHLD69300NT is identified by its part number, which serves as the best reference for verifying fit with your panel model and bus configuration.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong purpose-built for upgrades and replacements:\u003e Designed to slot into panels that require a 3-pole, 600V protection device, ensuring minimal downtime and consistent protection when upgrading or servicing systems.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong siemens reliability for critical systems:\u003e Built to endure the rigors of industrial environments, offering dependable operation for motors, drives, and other three-phase loads.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThree‑phase motor circuits in manufacturing facilities, pumps, conveyors, and HVAC systems powered from 600V sources.\u003c\/li\u003e \u003cli\u003eMaintenance or retrofit projects where a precise 300A, 3‑pole, 600V breaker is required to restore or upgrade panel protection.\u003c\/li\u003e \u003cli\u003eReplacement scenarios in panels that specifically call for the SHLD69300NT or an exact form factor that matches Siemens specifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for compatibility and safety\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm a precise fit by cross-referencing the panel model, bus configuration, and the SHLD69300NT specifications.\\nThe part number is the most reliable reference for ensuring compatibility.\u003c\/li\u003e \u003cli\u003eFollow proper lockout\/tagout procedures and consult your panel’s documentation to verify rated voltage, current, and trip characteristics before installation.\u003c\/li\u003e \u003cli\u003eUse this breaker in environments that require reliable 3‑phase protection at up to 600V, ensuring consistent protection for large motors and three-phase equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427469414562,"sku":"SHLD69300NT","price":11306.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-shld69300nt-circuit-breaker-300a-3-pole-600v-581.webp?v=1789727104","url":"https:\/\/www.ampstate.com\/products\/siemens-shld69300nt-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}