{"product_id":"square-d-lda36250u31x","title":"Square D LDA36250U31X 250A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LDA36250U31X, a purpose-built circuit breaker designed for demanding three-phase electrical systems. With a 250 A rating across 3 poles and a 600 V capacity, this unit delivers reliable protection for high-current loads while keeping your distribution panel compact and organized. Perfect for commercial and light-industrial applications, it’s the trusted choice when safeguarding motors, feeders, and critical equipment in active power environments.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e LDA36250U31X\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 250 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this model stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity three-phase protection:\u003c\/strong\u003e Designed to reliably guard three-phase circuits up to 600 V, making it ideal for three-phase feeders and key equipment in larger electrical rooms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust, field-proven design:\u003c\/strong\u003e Built to withstand the rigors of active distribution environments, reducing nuisance trips and improving panel uptime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect compatibility with Square D ecosystems:\u003c\/strong\u003e Engineered to integrate seamlessly with Square D panels and enclosures that support LDA-series breakers, ensuring straightforward installation and consistent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear identification and maintenance ease:\u003c\/strong\u003e Part number specificity (LDA36250U31X) helps with accurate replacements, quick inspections, and streamlined asset management.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-phase motor feeders for conveyors, pumps, fans, and processing equipment in manufacturing facilities\u003c\/li\u003e \u003cli\u003eMain distribution or branch protection in commercial electrical rooms with high-current demands\u003c\/li\u003e \u003cli\u003eFeeder protection for heavy machinery, HVAC systems, and power distribution units within industrial settings\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow this breaker solves common problems\u003c\/h3\u003e\n\u003cp\u003eIn busy electrical environments, protecting expensive motors and sensitive equipment from overloads and short circuits is critical. The LDA36250U31X provides dependable, high-current protection for 3-phase circuits, helping prevent costly downtime and equipment damage. By choosing a breaker designed for 600 V operation, you gain a robust line-side protection option that aligns with higher-voltage distribution schemes often found in larger facilities.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eBefore installation, verify panel compatibility with LDA-series breakers and ensure wiring is sized for 250 A and 600 V service. Follow standard electrical best practices: disconnect power, use appropriate torque on lugs, and route conductors to minimize heat buildup. For ongoing reliability, keep a record of this part number (LDA36250U31X) for future replacements or panel upgrades.\u003c\/p\u003e \u003cp\u003eWhether you’re updating an aging panel, setting up a new commercial distribution node, or protecting a heavy-load feeder, the Square D LDA36250U31X delivers the 250 A, 3-pole, 600 V protection you need with a design that fits neatly into contemporary Square D electrical ecosystems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423215046818,"sku":"LDA36250U31X","price":20434.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-lda36250u31x-250a-3-pole-600-v-circuit-breaker-970.webp?v=1789284043","url":"https:\/\/www.ampstate.com\/products\/square-d-lda36250u31x","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}