{"product_id":"lab3400sw-circuit-breaker","title":"LAB3400SW | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the LAB3400SW Industrial Circuit Breaker—an essential safety and protection device designed for demanding electrical panels. With a 400A rating, 3-pole configuration, and a 600V rating, this breaker is tailored for robust three-phase applications where reliable protection matters most.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement projects that require exact specifications, the LAB3400SW model provides a clear reference point for compatibility in your panel upgrades. When precision matters, this part number is the best reference to ensure you get the right fit.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration\u003c\/strong\u003e: 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use\u003c\/strong\u003e: Maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reminder\u003c\/strong\u003e: Confirm fit and ratings before ordering; part number LAB3400SW is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this model stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDirectly aligns with three-phase distribution systems that require 400A protection in a compact, practical form factor.\u003c\/li\u003e \u003cli\u003ePart-number clarity (LAB3400SW) simplifies sourcing and ensures you’re selecting the exact device your panel expects.\u003c\/li\u003e \u003cli\u003eIdeal for projects where precise electrical specs are non-negotiable, reducing guesswork during retrofits and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eIdeal use cases\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eIndustrial control panels undergoing routine maintenance or upgrades\u003c\/li\u003e \u003cli\u003eRetrofit projects that require upgrading or replacing existing protection with a 400A, 3-Pole, 600V solution\u003c\/li\u003e \u003cli\u003eReplacement in installations where the LAB3400SW specification matches the panel’s design requirements\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eInstallation and safety considerations\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eEnsure the power is disconnected and the system is de-energized before replacement or installation\u003c\/li\u003e \u003cli\u003eInstall within an appropriate enclosure that supports a 3-pole, 400A protection device\u003c\/li\u003e \u003cli\u003eAdhere to local electrical codes and manufacturer guidelines to maintain compliance and safety\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSummary\u003c\/strong\u003e: The LAB3400SW Circuit Breaker is your spec-matched, industry-grade solution for protecting three-phase circuits at 600V with a 400A capacity. Its clear part-number reference streamlines procurement, while its targeted use cases make it a practical choice for technicians and panel manufacturers seeking reliable, compatible protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426424443042,"sku":"LAB3400SW","price":2010.0,"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\/lab3400sw-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}