{"product_id":"lga36400u33x","title":"Square D LGA36400U33X - 400A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LGA36400U33X — a rugged 400A, 3-pole circuit breaker built to protect the lifelines of industrial and commercial electrical systems. Designed for reliable overcurrent protection in demanding environments, this breaker keeps distribution panels, switchboards, and motor control centers running smoothly even under heavy loads.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e400A current rating\u003c\/strong\u003e for large feeders, high-demand equipment, and heavy-duty motors without prematurely tripping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole configuration\u003c\/strong\u003e ideal for three-phase systems, ensuring balanced protection across all phases and preventing phase imbalance issues.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile deployment\u003c\/strong\u003e fits seamlessly in panelboards, switchboards, and control panels, and is well-suited for motor control centers in industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDependable overcurrent protection\u003c\/strong\u003e minimizes downtime and safeguards wiring, feeders, and connected equipment from faults and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-friendly design\u003c\/strong\u003e supports integration into custom equipment builds and upgrade projects, keeping your solutions scalable and maintainable.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial manufacturing lines with large motors and drives requiring robust protection.\u003c\/li\u003e \u003cli\u003eCommercial facilities with substantial electrical feeders and power distribution needs.\u003c\/li\u003e \u003cli\u003eOEM applications where durable, high-capacity protection is essential for reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEngineered for safe operation in distribution panels and motor control centers, helping to prevent cascading failures and costly downtime.\u003c\/li\u003e \u003cli\u003eThree-phase protection that preserves system balance and reduces wear on downstream equipment.\u003c\/li\u003e \u003cli\u003eRigid construction and dependable performance in environments where space is at a premium but demand is not.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical installation tips\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConfirm compatibility with your panelboard or switchboard and ensure the bus and mounting arrangement match the LGA36400U33X specifications before installation.\u003c\/li\u003e \u003cli\u003eApply proper torque to mounting screws to maintain solid electrical contact and minimize heat under load.\u003c\/li\u003e \u003cli\u003ePlan routine inspections of connections and the mechanism to sustain reliable operation in vibration-prone or harsh industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Square D LGA36400U33X means selecting a purpose-built solution for high-current, three-phase protection. This breaker delivers the capacity, configuration, and reliability your distribution panels and motor control centers rely on to keep equipment safe and productive.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390591029410,"sku":"LGA36400U33X","price":12.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_c742d180-9ce6-454e-9c5a-419fe63b7f04.png?v=1765377279","url":"https:\/\/www.ampstate.com\/products\/lga36400u33x","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}