{"product_id":"square-d-lc26400ab-400a-2p-600v-circuit-breaker","title":"Square D LC26400AB Circuit Breaker, 400A, 2-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for high-demand environments, the Square D LC26400AB is a 2-pole circuit breaker rated at 400 A and designed to interrupt up to 600 V. This unit is purpose-built for industrial service, maintenance, and replacement projects, delivering dependable protection for large feeders and critical circuits in panelboards and switchgear.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability:\u003c\/strong\u003e 400 A rating supports heavy-load feeders and motor circuits without frequent tripping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole construction:\u003c\/strong\u003e Protects two conductors simultaneously, simplifying installation in multi-wire systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V maximum voltage:\u003c\/strong\u003e Suitable for industrial distribution networks and higher-voltage equipment common in factories and facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand and compatibility:\u003c\/strong\u003e Part of Square D’s trusted line; designed to fit Square D panels and compatible equipment. Use the exact part number LC26400AB to confirm fit for your application.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable replacement option:\u003c\/strong\u003e Ideal for retrofits and replacements, helping you minimize downtime and keep existing infrastructure up to date.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eNew installations: protect large feeders and essential lines in manufacturing floors or processing equipment.\u003c\/li\u003e \u003cli\u003eRetrofits and upgrades: replace aging breakers with a current-capacity LC26400AB to support upgraded loads.\u003c\/li\u003e \u003cli\u003eMaintenance cycles: keep spare parts on hand for quick field service without waiting for backorders.\u003c\/li\u003e \u003cli\u003eReplacement in existing Square D systems: ensured compatibility and performance within established electrical layouts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eVerification and support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eImportant: verify fit by part number LC26400AB and assess application requirements before ordering. If you need help confirming compatibility or selecting the right protective device for your system, our team can assist—reach out with your panel model and voltage context, and we’ll guide you to a precise match.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415529574562,"sku":"LC26400AB","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/square-d-lc26400ab-400a-2p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}