{"product_id":"square-d-lel36450lsg-circuit-breaker","title":"Square D | LEL36450LSG | Circuit Breaker | 450A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cstrong\u003eLEL36450LSG\u003c\/strong\u003e Circuit Breaker—a rugged 450A, 3-Pole protection device built for 600V systems. Crafted for maintenance, retrofit, and replacement projects, it provides precise alignment with existing equipment while delivering dependable, three-phase protection when it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e450 Ampere rating\u003c\/strong\u003e for main feeders and high-demand circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole configuration\u003c\/strong\u003e to safeguard all three phases in a 3-phase system\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V maximum system voltage\u003c\/strong\u003e suitable for industrial distribution and heavy equipment\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSquare D form factor\u003c\/strong\u003e designed to fit standard panels and enclosure cutouts, enabling straightforward retrofits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip mechanism\u003c\/strong\u003e balances reliable overload protection with rapid short-circuit interruption\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e the part number LEL36450LSG ensures you’re selecting the exact replacement or match for your existing setup\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this model stands out\u003c\/strong\u003e When your goal is a precise, field-ready replacement, the LEL36450LSG delivers the right combination of amperage, voltage, and trip behavior without forcing panel modifications. Its exact spec alignment helps minimize downtime and keeps large-motor and three-phase feeders protected under demanding loads.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReplacing a worn or failed 3-phase breaker in 600V service panels\u003c\/li\u003e \u003cli\u003eUpgrading panel capacity to support higher-demand equipment in manufacturing, processing, or large facilities\u003c\/li\u003e \u003cli\u003eMaintaining reliable protection for large motors, conveyors, and multi-drive systems in industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and installation tips\u003c\/strong\u003e: Confirm fit and ratings before ordering. Use the exact part number LEL36450LSG as your reference to ensure correct form factor and trip characteristics. When installing, de-energize the circuit, follow your site’s safety procedures, and verify that the panel labeling indicates support for a 3-Pole, 600V breaker of this rating.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical considerations\u003c\/strong\u003e: Keep a spare LEL36450LSG on hand for scheduled maintenance or unexpected failures to reduce downtime. This model is designed to slot into existing Square D ecosystems that require a 450A, 3-Pole, 600V solution with minimal disruption.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426352091298,"sku":"LEL36450LSG","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-lel36450lsg-circuit-breaker-450a-3-pole-600v-143.webp?v=1789561849","url":"https:\/\/www.ampstate.com\/products\/square-d-lel36450lsg-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}