{"product_id":"square-d-ma368001021-circuit-breaker","title":"Square D | MA368001021 | Circuit Breaker | 800A | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Square D for demanding electrical environments, the MA368001021 circuit breaker delivers dependable overcurrent protection for high‑load applications. With an 800A rating and a 600V maximum, this unit is built for maintenance, retrofit, and replacement projects where exact specifications matter and downtime is minimized.\u003c\/p\u003e \u003ch2\u003eKey advantages\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact-fit compatibility\u003c\/strong\u003e—the MA368001021 part number is your best reference for matching panels and configurations within Square D ecosystems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection\u003c\/strong\u003e—800A rated interrupting capability protects feeders and large circuits from overloads and faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile voltage handling\u003c\/strong\u003e—suitable for distribution in systems up to 600V, making it a solid choice for medium‑to‑high‑voltage applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable brand assurance\u003c\/strong\u003e—Square D is known for durable, consistent performance in industrial and commercial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear procurement path\u003c\/strong\u003e—by referencing a single part number, you reduce the risk of ordering the wrong device and streamline the retrofit or replacement workflow.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 800A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e MA368001021\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003eThis high‑current breaker is well suited for industrial and commercial installations where large feeders require robust protection. Use it for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofits on legacy Square D panels that demand an 800A, 600V protective device\u003c\/li\u003e \u003cli\u003eReplacement of aging breakers in high‑demand service entrances and main feeders\u003c\/li\u003e \u003cli\u003eUpgrading protection in equipment rooms, production lines, or data‑center infrastructure that operates at elevated current levels\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and ordering guidance\u003c\/h2\u003e\n\u003cp\u003eTo ensure seamless replacement, \u003cstrong\u003econfirm fit and ratings before ordering\u003c\/strong\u003e. The MA368001021 reference is the most reliable way to verify compatibility with your Square D panel family and associated components. If you’re replacing an older device, matching the exact part number helps maintain the intended protection characteristics and system behavior without the need for panel redesign.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426346979490,"sku":"MA368001021","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-ma368001021-circuit-breaker-800a-600v-537.webp?v=1789560767","url":"https:\/\/www.ampstate.com\/products\/square-d-ma368001021-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}