{"product_id":"industrial-nb3500pr","title":"Industrial NB3500PR 500A 3-Pole 600 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial NB3500PR 500A 3-Pole 600 V Circuit Breaker Potential Transformer is engineered for demanding power environments where reliable protection and precise monitoring matter. With a 500 A current rating, a 3-pole design, and a 600 V maximum rating, this device provides balanced, robust protection across all three phases in industrial power networks. Part Number NB3500PR identifies this trusted protection solution in panel boards, MCCs, and other critical distribution points.\u003c\/p\u003e \u003ch3\u003eKey advantages that set the NB3500PR apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e500 A current rating\u003c\/strong\u003e supports high-load, three-phase applications without frequent trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole construction\u003c\/strong\u003e ensures synchronized protection across all phases (L1, L2, L3), reducing the risk of unbalanced faults that can damage motors and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V voltage rating\u003c\/strong\u003e accommodates a wide range of industrial power networks, offering versatile deployment in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePotential transformer compatibility\u003c\/strong\u003e enables accurate metering and protective signaling within smart protection schemes, helping you monitor performance and respond quickly to anomalies.\u003c\/li\u003e \u003cli\u003eRugged, industrial-grade design built for reliability in challenging conditions, from manufacturing floors to control centers.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain distribution panels and motor control centers in factories and plants\u003c\/li\u003e \u003cli\u003eProtecting heavy machinery and process lines that run on 3-phase power\u003c\/li\u003e \u003cli\u003eIntegration with metering and protection relays to support centralized monitoring and fault diagnostics\u003c\/li\u003e \u003cli\u003eRetrofits or upgrades in systems that require higher current protection without compromising 3-phase balance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat this means for your operation\u003c\/h3\u003e\n\u003cp\u003eChoosing the NB3500PR means better uptime and safeguarded equipment. The 3-pole, 500 A configuration delivers decisive fault isolation across all phases, while the potential transformer capability provides the signaling foundation for accurate monitoring and faster corrective actions. In real-world terms, you can reduce unplanned downtime, protect expensive motors and drives, and maintain tighter control over your distribution reliability.\u003c\/p\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePart Number: NB3500PR\u003c\/li\u003e \u003cli\u003eCurrent rating: 500 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423090790562,"sku":"NB3500PR","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/industrial-nb3500pr","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}