{"product_id":"allen-bradley-140u-j2d3-d17-circuit-breaker","title":"Allen-Bradley | 140U-J2D3-D17 | Circuit Breaker | 175A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for reliable protection in industrial power systems, the Allen-Bradley 140U-J2D3-D17 circuit breaker delivers precise overload and short-circuit protection in a compact, three-pole package. With a 175A rating and 600V capability, this unit is designed for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring continuity of operation in demanding environments.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 140U-J2D3-D17\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 175A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e maintenance, retrofit, and replacement in compatible systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDirectly aligned with Allen-Bradley standards to maintain consistent performance within existing panels and switchgear that require the 140U-J2D3-D17 part.\u003c\/li\u003e \u003cli\u003eThree-pole design supports balanced protection across three-phase electrical systems, helping reduce the risk of uneven load conditions.\u003c\/li\u003e \u003cli\u003e600V rating broadens compatibility with industrial distribution setups, enabling safer operation in higher-voltage applications without changing the surrounding equipment.\u003c\/li\u003e \u003cli\u003eSpecifically chosen for scenarios where exact matching specs are essential—retrofits, replacements, and maintenance cycles where uptime and reliability matter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: swap in the exact part to restore protection quickly when a breaker wears or trips frequently.\u003c\/li\u003e \u003cli\u003eRetrofit projects: upgrade legacy panels to current-spec protection without overhauling the entire electrical architecture.\u003c\/li\u003e \u003cli\u003eReplacement planning: keep a spare on hand for critical systems to minimize downtime during outages or servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, compatibility, and practical tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings to ensure seamless integration with your equipment. The part number is the best reference for compatibility, so double-check that 140U-J2D3-D17 matches your panel, enclosure, and regional electrical standards. When handling and installing, follow standard electrical safety practices, verify voltage and current requirements on-site, and ensure the surrounding wiring and bus connections are suited to a 3-pole, 600V configuration. Keeping spare breakers in their original packaging can help preserve reliability and performance when a replacement is needed.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46426301595810,"sku":"140U-J2D3-D17","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/allen-bradley-140u-j2d3-d17-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}