{"product_id":"square-d-jda36250u31x-250a-600v-3-pole-plug-in-circuit-breaker","title":"Square D JDA36250U31X - 250 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D JDA36250U31X—a 3-pole, 250A, 600V plug-in molded case circuit breaker built to safeguard your panelboards and load centers. Designed for dependable branch circuit overcurrent and short-circuit protection, this unit is engineered for fast, reliable service in today’s energized environments.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e enables quick installation and effortless replacement, minimizing downtime during panel maintainence or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance, responding accurately to both overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e is ideal for three-phase systems, supporting robust protection across commercial and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e design ensures seamless compatibility with matching Square D load centers and panelboards for consistent protection and fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial settings, making it a practical choice for a range of projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: JDA36250U31X\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 250A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600V\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 \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003eThis breaker is purpose-built for panelboard and load center protection in environments where reliability matters—ranging from new commercial builds to panel upgrades in existing facilities. It's well-suited for three-phase services and other applications requiring solid, high-current protection without sacrificing installation efficiency.\u003c\/p\u003e \u003ch2\u003eHow it protects your system—and why it matters\u003c\/h2\u003e\n\u003cp\u003eThe thermal-magnetic trip mechanism provides dual-layer protection: the thermal element responds to sustained overcurrent (overload) while the magnetic element delivers immediate response to short-circuit events. The result is a protective device that trips predictably, reducing the risk of damage to wiring, devices, and downstream equipment, while helping maintain electrical system uptime.\u003c\/p\u003e \u003ch2\u003eInstallation, compatibility, and best practices\u003c\/h2\u003e\n\u003cp\u003eChoose this plug-in molded case breaker when you need a ready-to-install solution that aligns with Square D OEM load centers and panelboards. Its plug-in mounting simplifies service and replacements, making it a practical option for busy electrical spaces where downtime matters. For best results, ensure the unit is used in configurations that match its 600V, 250A, 3-pole design and always follow manufacturer installation guidelines.\u003c\/p\u003e \u003ch2\u003eWhy choose this over generic options\u003c\/h2\u003e\n\u003cp\u003eWith its Square D lineage and direct compatibility with matching OEM panel components, this breaker minimizes compatibility concerns and ensures consistent electrical performance. The plug-in design and reliable thermal-magnetic protection make it a professional-grade choice for contractors, facility managers, and electrical engineers focused on long-term system integrity and efficient maintenance.\u003c\/p\u003e \u003cp\u003eWhether you’re protecting a new installation or upgrading existing infrastructure, the Square D JDA36250U31X delivers dependable, industry-standard protection for demanding electrical environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355302776994,"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-jda36250u31x-250-a-600-v-3-pole-plug-in-circuit-breaker-452.webp?v=1788748491","url":"https:\/\/www.ampstate.com\/products\/square-d-jda36250u31x-250a-600v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}