{"product_id":"square-d-lap26400-circuit-breaker","title":"Square D | LAP26400 | Circuit Breaker | 400A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cb\u003eLAP26400\u003c\/b\u003e Circuit Breaker—a robust protection device designed for demanding electrical systems. With a \u003cb\u003e400 A\u003c\/b\u003e rating, \u003cb\u003e2-Pole\u003c\/b\u003e configuration, and a \u003cb\u003e600 V\u003c\/b\u003e rating, this breaker is built to safeguard high-load circuits in industrial and commercial environments. Ideal for \u003cem\u003emaintenance, retrofit, and replacement\u003c\/em\u003e projects, it delivers precise protection when exact specifications matter.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eAmperage:\u003c\/b\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage:\u003c\/b\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart reference:\u003c\/b\u003e LAP26400 (best reference for compatibility)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this LAP26400 stands out\u003c\/h3\u003e\n\u003cp\u003eChoosing the LAP26400 means aligning with Square D’s proven protection platform. The 400 A capacity ensures reliable interruption for heavy-duty circuits, while the 2-pole design provides simultaneous protection for both legs of a multiwire circuit. The 600 V rating makes it suitable for higher voltage applications common in industrial panels and commercial electrical rooms. Since the part number is the strongest compatibility reference, confirming LAP26400 matches your existing equipment is the fastest way to avoid compatibility issues.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: replace aging breakers in service panels to restore reliable protection with minimal downtime.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade or expand electrical capacity in facilities that require a 400 A, 2-Pole, 600 V solution.\u003c\/li\u003e \u003cli\u003eReplacement: swap in a like-for-like LAP26400 where exact specs are mandated by the panel design.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify and install with confidence\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, double-check that your equipment calls for a 400 A, 2-Pole, 600 V Square D breaker and that the LAP26400 part number matches the compatibility references for your panel or device. Use the part number as the primary reference when cross-checking with schematics, factory lists, or maintenance manuals. For installation, rely on a qualified electrician to ensure proper mounting, wiring, and safe startup after replacement or retrofit.\u003c\/p\u003e \u003cp\u003eDesigned for peak reliability in demanding electrical environments, the Square D LAP26400 Circuit Breaker is the precise, compatible choice when you need solid protection without compromise. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427457716386,"sku":"LAP26400","price":2260.0,"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\/square-d-lap26400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}