{"product_id":"eaton-ld3400-circuit-breaker","title":"Eaton | LD3400 | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton LD3400 Circuit Breaker—a reliable, high-capacity protection solution for 600V electrical systems. Designed for demanding environments, this 400A, 3‑pole breaker delivers solid fault interruption and dependable performance, making it a trusted choice for maintenance, retrofit, and replacement projects.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number LD3400 is the best compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey benefits and practical uses:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIdeal for upgrading or restoring protection in 600V panels where a precise, compatible part is required.\u003c\/li\u003e \u003cli\u003ePerfect for maintenance, retrofit, or replacement scenarios, ensuring your electrical system continues to operate with proper overcurrent protection.\u003c\/li\u003e \u003cli\u003eClear compatibility guidance is provided by the LD3400 part number, reducing guesswork when ordering and reducing downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNotes to ensure a seamless fit: Confirm the breaker’s fit and ratings against your specific panel model and bus arrangement before ordering. The LD3400 part number is the most reliable reference for ensuring compatibility and safe operation.\u003c\/p\u003e \u003cp\u003eWhy choose this Eaton LD3400 breaker over generic alternatives? It’s engineered to meet Eaton’s stringent standards for performance, reliability, and predictable trip behavior in 600V circuits. By using the exact LD3400 specification, you minimize the risk of mismatched components and streamline installation, inspection, and future servicing.\u003c\/p\u003e \u003cp\u003ePractical tips for installation and planning:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCross-check your panel’s model and bus configuration to ensure a flawless retrofit with the LD3400.\u003c\/li\u003e \u003cli\u003eKeep the LD3400 on hand as a standard part in maintenance inventories to accelerate replacements in critical 600V circuits.\u003c\/li\u003e \u003cli\u003eDocument the exact part number on purchase orders and service records to maintain traceability and code compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46424712741026,"sku":"LD3400","price":8431.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/eaton-ld3400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}