{"product_id":"square-d-jda261501-circuit-breaker","title":"Square D | JDA261501 | Circuit Breaker | 150A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D JDA261501 Circuit Breaker — a purpose-built solution for high-demand electrical systems. With a 150A rating, it provides strong, reliable protection for heavy feeders and critical circuits in commercial and industrial environments. Rated at 600V and configured as a 2-pole device, it ensures safe, simultaneous disconnection of both hot lines, supporting robust protection strategies in multi-wire installations.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e JDA261501\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Square D breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong precise compatibility reference:\u003e The JDA261501 part number serves as the best guide for matching your panel and protection needs. Use it to confirm fit before purchase.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong high-current protection for demanding applications:\u003e 150A capacity is ideal for heavy feeders, service entrances, and circuits where reliable interruption is essential to prevent equipment damage.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong two-pole safety and coordination:\u003e With two hot lines switching together, this unit supports safer shutdowns and improved fault isolation in multi-wire systems.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong versatility:\u003e The 600V rating broadens its applicability to industrial controls, large motors, and other high-voltage branch circuits.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong maintenance retrofit and replacement ready:\u003e Designed for ongoing service and straightforward replacement when specifications align with your existing setup.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCompatibility and installation notes: Confirm fit and ratings before ordering. The part number is the most reliable reference for compatibility with your panel or distribution system. This breaker is best suited for scenarios where a 150A, 2-pole, 600V protection device is required and where precise alignment with Square D panels is expected.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing aging or failing breakers in commercial electrical panels that service heavy equipment or large feeders.\u003c\/li\u003e \u003cli\u003eRetrofits and upgrades where higher current protection is necessary without changing the overall panel design.\u003c\/li\u003e \u003cli\u003eIndustrial environments that require reliable, two-pole protection for critical circuits and motors.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTips for optimal installation and longevity\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility using the exact part number (JDA261501) before purchasing.\u003c\/li\u003e \u003cli\u003eFollow manufacturer torque specifications for terminal screws to ensure secure connections.\u003c\/li\u003e \u003cli\u003eCheck for proper mounting and bus-bar alignment to avoid fitment issues in legacy or mixed-brand panels.\u003c\/li\u003e \u003cli\u003eStore spares in their original packaging and handle with care to prevent damage to the trip mechanism.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427341619362,"sku":"JDA261501","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/square-d-jda261501-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}