{"product_id":"square-d-nef361200li-circuit-breaker","title":"Square D | NEF361200LI | Circuit Breaker | 1200A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D NEF361200LI circuit breaker delivers dependable protection for demanding electrical setups. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this 1200A, 3-pole device is built to integrate with 600V systems you rely on every day.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1200A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number NEF361200LI\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this breaker stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity, three-phase protection:\u003c\/strong\u003e The 3-pole configuration supports three-phase power distribution, essential for balanced protection across industrial loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpecifically matched 600V systems:\u003c\/strong\u003e Ideal for commercial and industrial panels that operate at up to 600 volts, helping ensure compatibility with existing infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e The part number NEF361200LI provides the most reliable way to confirm fit with your equipment, reducing guesswork during replacements or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFocused for heavy-duty applications:\u003c\/strong\u003e Built to handle high-current environments where robust, durable protection is critical for safety and uptime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eThis breaker is well-suited for three-phase electrical systems in commercial or industrial panels, particularly when a 600V rating and a 1200A capacity are required. It's a strong choice for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance projects where existing specs must be matched precisely\u003c\/li\u003e \u003cli\u003eRetrofits to upgrade legacy panels that demand higher current protection\u003c\/li\u003e \u003cli\u003eReplacement of aging or failed 3-pole breakers in critical energy circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility \u0026amp; ordering guidance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Confirm fit and ratings before ordering. The \u003cstrong\u003eNEF361200LI\u003c\/strong\u003e part number is the best reference to ensure compatibility with your panel and load requirements. If you’re unsure about fit, review your panel labeling and backup documentation to verify voltage, current rating, and pole configuration align with this unit.\u003c\/p\u003e \u003ch3\u003eInstallation and safety notes\u003c\/h3\u003e\n\u003cp\u003eFor best results, have a licensed electrician perform installation and commissioning. Verify that your enclosure and bus assemblies support a 3-pole, 600V configuration and that wiring methods comply with local electrical codes. After installation, inspect for secure mounting, proper conductor termination, and any signs of wear or damage in adjacent components to minimize the risk of nuisance trips or unsafe operation.\u003c\/p\u003e \u003cp\u003eWhether you’re performing routine maintenance, retrofitting an older panel, or replacing a failed breaker, the Square D NEF361200LI provides a reliable, spec-consistent solution designed to keep your power distribution running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427082588322,"sku":"NEF361200LI","price":67316.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/square-d-nef361200li-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}