{"product_id":"rfj3b090-90a-3p-600v-circuit-breaker","title":"RFJ3B090 90A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eRFJ3B090 is a 90 A, 3-pole, 600 V circuit breaker designed for reliable circuit protection in panelboards, load centers, and broader electrical distribution networks. Offered by AmpState, this exact part is a smart choice for maintenance teams, panel builders, and spare inventories where a direct part-number match matters.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect part-number match\u003c\/strong\u003e: RFJ3B090 ensures you’re selecting the precise unit that fits your existing panels and drawings, reducing guesswork and compatibility risk.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear electrical specs\u003c\/strong\u003e: 90 A amperage, 3 poles, and a 600 V rating for three-phase distribution in commercial or industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted use cases\u003c\/strong\u003e: Ideal for panelboards, load centers, and electrical distribution setups where dependable protection and straightforward procurement are key.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability and support\u003c\/strong\u003e: Available from AmpState with guidance to verify fit and cross-reference as needed to keep projects moving.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most: maintenance crews performing field replacements, panel manufacturers stocking replacement parts, and distributors maintaining ready-to-ship spares for critical 3P 600 V circuits. If your system operates on three-phase power and requires solid protection at up to 600 V, RFJ3B090 is designed to slot into your established configurations with minimal disruption.\u003c\/p\u003e \u003cp\u003ePractical considerations and tips:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, compare the exact RFJ3B090 part number to your panel’s catalog and the device’s specifications to ensure compatibility with your bus bar arrangement and mounting scheme.\u003c\/li\u003e \u003cli\u003eFor complex or legacy installations, reach out to AmpState with your panel model and catalog number to confirm fit and any required accessories or mounting considerations.\u003c\/li\u003e \u003cli\u003eStore spares in their original packaging in a clean, dry environment to preserve performance and avoid contamination of critical contacts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, RFJ3B090 from AmpState delivers a straightforward, reliable solution for 90 A, 3-pole, 600 V protection in panelboards and load centers. If you’re unsure about fit, send a message for expert verification and ensure your distribution network stays protected and On-Site ready.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412673089698,"sku":"RFJ3B090","price":10.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/rfj3b090-90a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}