{"product_id":"na320-circuit-breaker","title":"NA320 | Circuit Breaker | 20A | 3-Pole | 240V | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for industrial environments, the NA320 circuit breaker delivers precise overcurrent protection for 3-phase 240V systems. With a 20A rating, a 3-pole configuration, and a convenient plug-in design, this unit is built for fast, reliable field replacement and retrofit in compatible panels.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eAmperage\u003c\/b\u003e: 20A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles\u003c\/b\u003e: 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage\u003c\/b\u003e: 240V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePlug-In\u003c\/b\u003e: Quick-install plug-in design for streamlined service\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eIdeal for\u003c\/b\u003e: Maintenance, retrofit, and replacement projects in industrial panels\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility reference\u003c\/b\u003e: Part number NA320 is the primary reference for fit\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy NA320 stands out in a crowded field is its purpose-built alignment with three-phase power and 240V distribution. The 3-pole arrangement ensures synchronized protection across all phases, helping to safeguard motors, pumps, and controlled loads from overcurrent events. The plug-in format minimizes panel downtime during swaps, letting technicians complete replacements without extensive rewiring or panel modification.\u003c\/p\u003e \u003cp\u003eUse-case scenarios you’ll appreciate:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eStocking a maintenance inventory for facilities running three-phase equipment on 240V rails, ready for rapid swap-out\u003c\/li\u003e \u003cli\u003eRetrofits where existing breakers require identical form-factor and ratings to maintain panel continuity\u003c\/li\u003e \u003cli\u003eEmergency replacements in service or distribution panels where fast, clean plug-in installation reduces downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant\u003c\/strong\u003e: Confirm fit and ratings before ordering. The part number NA320 is the most reliable reference to ensure compatibility with your panel and system requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426762870946,"sku":"NA320","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\/na320-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}