{"product_id":"eaton-faz-d5-3-na","title":"Eaton FAZ-D5\/3-NA 5A 3-Pole 277 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton FAZ-D5\/3-NA is a purpose-built protection device for 277 V three-phase systems. With a 5 A current rating and 3 poles, this circuit breaker is engineered to guard your 277-volt, three-phase distribution points, keeping lighting, controls, and small equipment safely under control in commercial and light industrial environments. As part of Eaton’s FAZ family, it pairs with FAZ-compatible panels for a cohesive, reliable protection solution.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 5 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 277 V\u003c\/li\u003e \u003cli\u003ePart Number: FAZ-D5\/3-NA\u003c\/li\u003e \u003cli\u003eSeries: FAZ family (Eaton)\u003c\/li\u003e \u003cli\u003eApplication: three-phase circuits in 277 V distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDirect compatibility with Eaton FAZ-equipped panels, ensuring consistent trip characteristics and straightforward replacement.\u003c\/li\u003e \u003cli\u003eThree-pole protection distributes safeguards evenly across all phases, helping prevent nuisance trips and unbalanced loads in 277 V circuits.\u003c\/li\u003e \u003cli\u003eOptimized for commercial lighting and small three-phase equipment where precise 5 A protection minimizes wiring stress while maintaining reliable operation.\u003c\/li\u003e \u003cli\u003eBuilt to integrate with the broader FAZ ecosystem, simplifying stocking, maintenance, and panel planning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cp\u003eUse the FAZ-D5\/3-NA to protect 277 V three-phase lighting runs, control circuits, and compact three-phase equipment in offices, retail spaces, data centers, and other commercial facilities. It’s especially suitable when you need a matched, low-amperage protection point that fits cleanly within FAZ panels and existing electrical infrastructure.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility\u003c\/h3\u003e\n\u003cp\u003eVerify that your panel accepts FAZ-series breakers and that 277 V three-phase wiring is correctly routed to this device. When replacing an existing breaker, ensure the circuit’s load aligns with the 5 A rating and follow all local electrical codes for wiring, clearance, and service entrance requirements. Use only in panels designed to accommodate FAZ components to maintain performance and safety standards.\u003c\/p\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare FAZ-D5\/3-NA on hand for quick panel maintenance and minimal downtime.\u003c\/li\u003e \u003cli\u003eLabel the protected circuit clearly to reflect its three-phase, 277 V nature and 5 A rating.\u003c\/li\u003e \u003cli\u003ePair with appropriate wiring gauges and protective devices in the surrounding distribution setup to preserve system integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46423730290850,"sku":"FAZ-D5\/3-NA","price":1646.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-faz-d5-3-na-5a-3-pole-277-v-circuit-breaker-208.webp?v=1789330443","url":"https:\/\/www.ampstate.com\/products\/eaton-faz-d5-3-na","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}