{"product_id":"abb-s3n-2p-90a-circuit-breaker","title":"ABB | S3N-2P-90A | Circuit Breaker | 90A | 2-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ABB S3N-2P-90A circuit breaker — a purpose-built, two-pole protection device designed for 480V systems. With a 90A rating, this breaker delivers dependable overcurrent protection for demanding industrial and commercial electrical setups, while fitting neatly into existing ABB-compatible panels and configurations.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e S3N-2P-90A\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this ABB breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDesigned for maintenance, retrofit, and replacement projects where exact specs are essential, reducing guesswork and panel downtime.\u003c\/li\u003e \u003cli\u003eTwo-pole construction provides balanced protection for multi-wire circuits and distribution panels operating at 480V.\u003c\/li\u003e \u003cli\u003ePart-number accuracy matters: using the exact S3N-2P-90A ensures compatibility with existing ABB equipment and minimizes the risk of mismatched ratings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to verify compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMatch the exact \u003cem\u003eS3N-2P-90A\u003c\/em\u003e part number on your current breaker or purchase documentation.\u003c\/li\u003e \u003cli\u003eConfirm the amperage (90 A) and voltage rating (480 V) align with your panel requirements.\u003c\/li\u003e \u003cli\u003eEnsure the installation is within an appropriate ABB S3N-series footprint and that the panel labeling supports a two-pole 480V device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or outdated breaker in 480V distribution panels without changing the surrounding hardware.\u003c\/li\u003e \u003cli\u003eRetrofit projects where the existing system relies on exact ABB components for coordinated protection.\u003c\/li\u003e \u003cli\u003eMaintenance cycles that require a ready-to-install, compatible ABB part to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for best results\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare S3N-2P-90A on hand for planned maintenance to shorten outages.\u003c\/li\u003e \u003cli\u003eStore and handle the unit in a clean, dry environment and install only by qualified personnel following local electrical codes.\u003c\/li\u003e \u003cli\u003eDocument the replacement part number in maintenance logs to facilitate future upgrades or repairs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen precise compatibility matters and you need reliable, ABB-branded protection for 480V two-pole circuits, the S3N-2P-90A is the deliberate, performance-focused choice. Verify fit using the exact part number, and proceed with confidence for a secure, compliant installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46427397882018,"sku":"S3N-2P-90A","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/abb-s3n-2p-90a-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}