{"product_id":"square-d-lda36600u31x-600a-600v-3-pole-plug-in-circuit-breaker","title":"Square D LDA36600U31X - 600 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D LDA36600U31X is a robust 3-pole plug-in molded case circuit breaker engineered to protect heavy feeder circuits with precision. With a 600 A rating and 600 V capacity, this unit is built to handle demanding residential, commercial, and light industrial panel needs while delivering dependable overcurrent and short-circuit protection. The fast plug-in connection streamlines installation and field replacements, minimizing downtime during upgrades or service work.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e: quick, tool-friendly installation and effortless replacement in compatible panelboards and load centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: delivers stable, repeatable protection by accurately responding to overloads and short circuits, reducing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e: synchronized protection for 3-phase systems, ensuring balanced switching and safer operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 A, 600 V rated\u003c\/strong\u003e: capable of handling high-demand branch circuits and professional-grade electrical environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e: designed to work with matching Square D load centers and panelboards, simplifying replacements and upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-pole plug-in breaker stands out\u003c\/h3\u003e\n\u003cp\u003eBeyond the basic specs, the LDA36600U31X provides tangible value in real-world installations. The plug-in format reduces field labor and downtime, while the thermal-magnetic protection strategy delivers predictable performance under variable load conditions. Its 3-pole configuration is ideal for three-phase panel systems, helping protect complex downstream equipment and feeders with coordinated tripping. This breaker is purpose-built for reliability in environments where panelboard uptime matters—as part of a fused protection strategy, it helps prevent damage from overloads and short circuits before they impact downstream devices.\u003c\/p\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanelboard and load center upgrades in commercial spaces, light industrial facilities, and mixed-use buildings.\u003c\/li\u003e \u003cli\u003eProtection for large branch circuits feeding machinery, cooling systems, and electrical distribution networks.\u003c\/li\u003e \u003cli\u003eReplacement or retrofit projects where Square D OEM compatibility ensures seamless integration with existing infrastructure.\u003c\/li\u003e \u003cli\u003eNew installations requiring a rugged, plug-in solution that simplifies future maintenance and part swaps.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: LDA36600U31X\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 600 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Plug-in\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade or install with confidence, knowing the Square D LDA36600U31X delivers durable protection, straightforward installation, and OEM-compatible performance that aligns with professional electrical standards. It’s a purpose-built solution for reliable power distribution in demanding panel environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355320930466,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-lda36600u31x-600-a-v-3-pole-plug-in-circuit-breaker-852.webp?v=1788750148","url":"https:\/\/www.ampstate.com\/products\/square-d-lda36600u31x-600a-600v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}