{"product_id":"square-d-map26400-circuit-breaker","title":"Square D | MAP26400 | Circuit Breaker | 400A | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D MAP26400 Circuit Breaker — a 400A, 600V device engineered for dependable protection in demanding electrical environments. Identified by the MAP26400 part number, this breaker is designed for maintenance, retrofit, and replacement projects where precise specifications matter. Before you order, confirm that your panel requires MAP26400 and that the ratings match your system.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 400A\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003ePart number: MAP26400\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and downtime-ready replacements in Square D panels that specify MAP26400\u003c\/li\u003e \u003cli\u003eRetrofits and panel upgrades that require a 400A, 600V protection device\u003c\/li\u003e \u003cli\u003eSpare or replacement parts for industrial electrical systems that demand precise compatibility references\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this matters for your installation\u003c\/h2\u003e\n\u003cp\u003eChoosing a circuit breaker that aligns exactly with your panel’s design and ratings helps minimize installation risk and ensures consistent protection for high-current circuits. With the MAP26400 reference, you get a clear compatibility signal for Square D configurations, reducing guesswork during maintenance or replacements.\u003c\/p\u003e \u003ch2\u003eCompatibility and ordering notes\u003c\/h2\u003e\n\u003cp\u003eAlways verify fit and ratings before purchasing. The MAP26400 part number is the most reliable reference for compatibility with Square D panels and configurations that specify this exact model. If your project requires a 400A, 600V breaker identified as MAP26400, this unit is the right choice to maintain system protection and continuity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426346258594,"sku":"MAP26400","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-map26400-circuit-breaker-400a-600v-283.webp?v=1789560618","url":"https:\/\/www.ampstate.com\/products\/square-d-map26400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}