{"product_id":"nf631090-circuit-breaker","title":"NF631090 | Circuit Breaker | 90A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe NF631090 Circuit Breaker is a rugged, bolt-on, three-pole protective device designed for industrial power systems that demand reliable overcurrent protection at 600V. With a 90A rating, it provides dependable protection for motors, controls, and other heavy-load equipment while fitting neatly into retrofit and replacement projects.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey benefits that set NF631090 apart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e delivers balanced protection across a three-phase system, helping prevent phase imbalances and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e90 A rating\u003c\/strong\u003e matches common motor and distribution loads, shielding downstream gear from overloads without unnecessary trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V operating capacity\u003c\/strong\u003e suited to industrial and commercial power distribution environments that require robust insulation and insulation coordination.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting\u003c\/strong\u003e enables straightforward installation and secure mounting in compatible panels, making it a practical choice for field retrofits and replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number NF631090\u003c\/strong\u003e as the primary reference for compatibility, ensuring you’re selecting the exact device required for your panel or enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho this is for\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance teams performing routine replacements on aging or retired breakers in three-phase, 600V systems.\u003c\/li\u003e \u003cli\u003eDesign engineers and installers conducting panel upgrades or retrofits who need a like-for-like, bolt-on 3-pole solution with a 90A rating.\u003c\/li\u003e \u003cli\u003eFacility managers seeking a reliable, drop-in component to minimize downtime during protection upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical considerations and usage guidance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e to ensure compatibility with your specific panel or enclosure. The NF631090 is the best reference for matching form factor and electrical characteristics.\u003c\/li\u003e \u003cli\u003eDesigned for \u003cstrong\u003ebolt-on mounting\u003c\/strong\u003e in appropriate panels; verify your mounting pattern and hardware alignment to ensure a secure, code-compliant installation.\u003c\/li\u003e \u003cli\u003eVerify system requirements, including voltage rating (600V) and three-phase configuration, to maintain safe operation and effective protection across the distribution network.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424364220578,"sku":"NF631090","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/nf631090-circuit-breaker-90a-3-pole-600v-bolt-271.webp?v=1789344651","url":"https:\/\/www.ampstate.com\/products\/nf631090-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}