{"product_id":"na315-circuit-breaker","title":"NA315 | Circuit Breaker | 15A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet NA315, a robust industrial circuit breaker built for reliability in demanding electrical environments. This 15A, 3-pole device is designed for 240V three-phase systems, delivering dependable overcurrent protection for motors, conveyors, pumps, and other essential loads.\u003c\/p\u003e \u003ch2\u003ePrecision protection for three-phase systems\u003c\/h2\u003e \u003cp\u003eThe 3-pole configuration ensures coordinated protection across all three phases, reducing the risk of unbalanced currents that can damage equipment or cause downtime. With a 240V rating, it fits standard industrial panels and three-phase distribution boards.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 15A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose NA315?\u003c\/h3\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement scenarios, NA315 provides a reliable upgrade path when a current-limiting or worn-out breaker needs replacement. The part number NA315 is the most reliable reference for compatibility, ensuring you’re selecting the exact fit for your panel and load profile.\u003c\/p\u003e \u003ch3\u003eUse cases and scenarios\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003eMaintenance: Replace aging or failed breakers to restore safe, continuous operation of three-phase equipment.\u003c\/li\u003e\n\u003cli\u003eRetrofit: Update legacy panels to accommodate modern loads while maintaining proper protection and trip coordination.\u003c\/li\u003e\n\u003cli\u003eReplacement: Quick swap-in for matching ratings in spare parts inventory, minimizing downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, ratings, and safety\u003c\/h3\u003e \u003cp\u003eBefore you order, verify that the NA315 matches your panel’s acceptance list and your system’s 240V three-phase configuration. Given its 15A rating, ensure wiring and conductors are sized appropriately for the load, and that compatibility is confirmed by the part number reference.\u003c\/p\u003e \u003ch3\u003ePractical tips\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003eKeep a small stock of spare NA315s for proactive maintenance and faster downtime recovery.\u003c\/li\u003e\n\u003cli\u003eDocument your panel’s part numbers and keep the NA315 as the go-to reference to avoid mix-ups during replacements.\u003c\/li\u003e\n\u003cli\u003eWhen retrofitting, review your motor starters and contactors to ensure coordinated protection with your new breaker.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426782531746,"sku":"NA315","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/na315-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}