{"product_id":"nfj435090-circuit-breaker","title":"NFJ435090 | Circuit Breaker | 90A | 3-Pole | 480V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eNFJ435090 is a rugged, bolt-on circuit breaker engineered for industrial power protection in 480V three‑phase systems. Built for maintenance, retrofit, and replacement projects, this 3‑pole unit delivers reliable, line-side protection where exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eAmperage:\u003c\/b\u003e 90A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage:\u003c\/b\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMounting:\u003c\/b\u003e Bolt‑On\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eReference:\u003c\/b\u003e Part number NFJ435090 is your best compatibility cue\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho this is for: technicians and engineers maintaining or upgrading industrial panels, OEM service teams performing retrofits, and facilities managers replacing aging protective equipment. If your system runs on 480V three‑phase power and your panel requires a bolt‑on, 3‑pole breaker with a 90A rating, this unit is designed to drop in with minimal disruption.\u003c\/p\u003e \u003cp\u003eWhy it matters in real-world use:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDirect compatibility:\u003c\/b\u003e Use the exact part number NFJ435090 to verify fit against your panel and ensure you’re matching the intended form factor, mounting style, and electrical rating.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSecure installation:\u003c\/b\u003e Bolt‑on mounting provides a solid, vibration‑resistant connection ideal for equipment that experiences movement or harsh environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFocused protection for three phases:\u003c\/b\u003e A true 3‑pole design safeguards all three legs of your system, reducing the risk of unbalanced loads and protecting motors, drives, and feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlexible replacement option:\u003c\/b\u003e Designed for maintenance and retrofit workflows, it serves as a dependable spare or primary replacement when you need to restore protection quickly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases include refurbishing legacy panels in manufacturing lines, upgrading power feeds for conveyors and pumps, or refreshing protection on HVAC and processing equipment where 480V three‑phase service is standard. This breaker is a precise, ready‑to‑install solution for environments that demand reliability, clear compatibility references, and durable performance.\u003c\/p\u003e \u003cp\u003eQuick buying tip: before you order, confirm the fit and ratings against your current equipment. The NFJ435090 part number is the strongest reference you have for ensuring compatibility, reducing mis‑匹配 and downtime. Keep a spare on hand for fast downtime recovery and streamlined service visits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46427137573026,"sku":"NFJ435090","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/nfj435090-circuit-breaker-90a-3-pole-480v-bolt-901.webp?v=1789674905","url":"https:\/\/www.ampstate.com\/products\/nfj435090-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}