{"product_id":"square-d-lhl26400v-circuit-breaker","title":"Square D | LHL26400V | Circuit Breaker | 400A | 2-Pole | 26400V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D LHL26400V Circuit Breaker\u003c\/strong\u003e is a high‑voltage, industrial protection device designed for demanding power systems. With a 400A rating and two poles, this breaker delivers reliable interruption and precise control for critical feeders at up to 26,400 volts. Built for maintenance, retrofit, and replacement projects, it’s ready to slot into systems that require exact specifications and dependable performance.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 26,400V (26400V)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e LHL26400V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Square D breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong exact-match compatibility:\u003e The part number LHL26400V is the most reliable reference for ensuring the correct fit, rating, and trip characteristics in your equipment.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability:\u003c\/strong\u003e Square D has a long track record of robust design for challenging environments, delivering consistent protection for feeders and main circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpecialized high-voltage protection:\u003c\/strong\u003e Designed to operate in high-voltage installations, this 2‑pole breaker helps isolate faults and safeguard downstream equipment with precision.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in legacy switchgear where an exact LHL26400V replacement is required to restore original protection levels.\u003c\/li\u003e \u003cli\u003eMaintenance replacements in facilities with 26,400-volt distribution systems, ensuring continuity of service while meeting electrical codes.\u003c\/li\u003e \u003cli\u003eNew or upgraded installations that demand a 400A capacity and a two-pole configuration for reliable, coordinated protection.\u003c\/li\u003e \u003cli\u003eIndustrial settings such as manufacturing floors, large motors, and feeder circuits where stable, predictable tripping is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFitment and compatibility tips\u003c\/h2\u003e\n\u003cp\u003eBefore purchasing, confirm that the installation environment, mounting footprint, and panel compatibility align with the LHL26400V designation. The part number is the most dependable reference for matching the exact electrical characteristics, terminals, and mounting style required by your equipment. If you’re replacing an existing unit, verify that the replacement’s pole count, voltage rating, and amperage match the original to avoid compatibility issues.\u003c\/p\u003e \u003ch2\u003eInstallation and maintenance considerations\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEngage a qualified electrician to verify electrical clearances, torque requirements, and interlock compliance during installation.\u003c\/li\u003e \u003cli\u003eInspect the device for any shipping damage or corrosion before installation; ensure connections are clean and tight to maintain optimal performance.\u003c\/li\u003e \u003cli\u003ePlan for routine inspection of the breaker contacts and enclosure integrity as part of your preventive maintenance schedule.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cem\u003eNote:\u003c\/em\u003e Always confirm fit and ratings against your specific equipment before ordering. The LHL26400V part number provides the most reliable path to correct compatibility and performance in your high‑voltage protection scheme.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426391806114,"sku":"LHL26400V","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\/square-d-lhl26400v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}