{"product_id":"square-d-hdl36060u44x-circuit-breaker","title":"Square D | HDL36060U44X | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D HDL36060U44X is a 3-pole, 600V circuit breaker built for maintenance, retrofit, and replacement tasks where exact specifications must be matched. Using the part number HDL36060U44X as your reference ensures you’re selecting a device that aligns with your Square D installation. Always confirm fit and ratings before ordering to avoid downtime or compatibility issues.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage rating: 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this model stands out\u003c\/h2\u003e\n\u003cp\u003eThe HDL36060U44X is purpose-built for applications that require a precise 3-pole, 600V protective device. By adhering to Square D’s design and form factor, this breaker seats correctly in compatible panels and preserves the intended protection characteristics of your system. The exact part number is your best reference for compatibility, reducing guesswork during maintenance or when performing a retrofit or replacement.\u003c\/p\u003e \u003ch2\u003eWho should consider it\u003c\/h2\u003e\n\u003cp\u003eThis breaker is ideal for electrical contractors, facility engineers, and maintenance teams who manage Square D panel systems and need a reliable 3-pole, 600V protective solution. If your project demands precise replacement parts to maintain system integrity and safety, HDL36060U44X is a logical fit.\u003c\/p\u003e \u003ch2\u003eCompatibility and verification\u003c\/h2\u003e\n\u003cp\u003eImportant: Confirm fit and ratings before ordering. The part number HDL36060U44X is the best reference for compatibility. When sourcing, compare the exact part number with your panel documentation and the breakers already in use to ensure proper mounting, electrical tolerance, and voltage expectations.\u003c\/p\u003e \u003ch2\u003eCommon use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed 3-pole breaker in 600V distribution circuitry.\u003c\/li\u003e \u003cli\u003eRetrofit projects where existing equipment requires a 3-pole, 600V protection device.\u003c\/li\u003e \u003cli\u003eMaintenance refresh to restore original protection characteristics after panel upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical tips for installation and care\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePower down the system and verify line-side versus load-side labeling before removing or installing the breaker.\u003c\/li\u003e \u003cli\u003eUse the HDL36060U44X part number as the primary reference to prevent misfits.\u003c\/li\u003e \u003cli\u003eStore unused breakers in their original packaging to preserve contacts and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426808320162,"sku":"HDL36060U44X","price":5929.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hdl36060u44x-circuit-breaker-3-pole-600v-429.webp?v=1789625768","url":"https:\/\/www.ampstate.com\/products\/square-d-hdl36060u44x-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}