{"product_id":"siemens-shjd69300nth-circuit-breaker","title":"Siemens | SHJD69300NTH | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens SHJD69300NTH is a 300A, 3-pole circuit breaker engineered for maintenance, retrofit, and replacement tasks where exact OEM compatibility matters. Designed to plug into Siemens panels and gear with matching specifications, this part helps you keep electrical protection consistent and downtime to a minimum. The part number SHJD69300NTH is the most reliable reference for ensuring a correct fit.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300A\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 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this Siemens circuit breaker stands out in real-world applications:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eTailored for three-phase systems, providing balanced protection across all conductors in industrial and commercial setups.\u003c\/li\u003e \u003cli\u003eOEM-grade replacement that aligns with existing Siemens panel architectures, wiring configurations, and mounting interfaces, reducing install friction and rework.\u003c\/li\u003e \u003cli\u003eIdeal for upgrades, repairs, or panel modernization projects where maintaining the same performance characteristics is critical for safety and reliability.\u003c\/li\u003e \u003cli\u003eSolid, time-tested component suited for service environments that demand durable, high-current protection with minimal maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical scenarios and use cases:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRetrofits and replacements in Siemens-based distribution boards where a 300A, 3-pole, 600V breaker matches the original design.\u003c\/li\u003e \u003cli\u003eRepair stock for industrial facilities with three-phase machinery, large motors, or heavy-duty HVAC equipment running on 600V systems.\u003c\/li\u003e \u003cli\u003eMaintenance cycles in data centers or manufacturing floors where precise OEM parts help preserve coordinated protection schemes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and compatibility notes\u003c\/p\u003e \u003cul\u003e \u003cli\u003eConfirm fit and ratings before ordering to ensure seamless integration with your panel or gear.\u003c\/li\u003e \u003cli\u003eBest reference for compatibility is the part number SHJD69300NTH—use this to verify exact fit within your Siemens system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427469611170,"sku":"SHJD69300NTH","price":20985.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-shjd69300nth-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}