{"product_id":"siemens-ngb2b090b-circuit-breaker","title":"Siemens | NGB2B090B | Circuit Breaker | 90A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for reliable overcurrent protection in industrial and commercial electrical systems, the Siemens NGB2B090B is a 2-pole circuit breaker with a 90-amp rating and a 600-volt capacity. Built for maintenance, retrofit, and replacement projects, this unit helps you update or restore protection where exact specifications matter.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat makes it stand out\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise specs you can trust\u003c\/strong\u003e: 90A nominal current, 2-pole configuration, 600V rating. Part number NGB2B090B serves as the best compatibility reference.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for modern electrical runs\u003c\/strong\u003e: With a 2-pole design, it protects both conductors in a circuit, providing coordinated protection for dual-leg feeds common in panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly and retrofit-ready\u003c\/strong\u003e: This Siemens breaker is an ideal drop-in replacement for legacy equipment when the goal is to restore reliable protection without invasive rewiring or panel changes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand for durable protection\u003c\/strong\u003e: Siemens brings decades of engineering to protect circuits, equipment, and people—backed by compatibility with Siemens gear and standard panel configurations that rely on NGB-series breakers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimple fit-check protocol\u003c\/strong\u003e: Always confirm fit and ratings before ordering; the part number is the best reference to ensure you’re matching the exact breaker family and amperage class for your panel.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance and service work on electrical distribution panels requiring 90A, 2-pole protection\u003c\/li\u003e \u003cli\u003eRetrofits and upgrades to bring older panels up to current protection standards\u003c\/li\u003e \u003cli\u003eReplacement in service inventories to reduce downtime when breakers trip\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor optimal results, pair the NGB2B090B with compatible Siemens panels and accessories, and consult your electrical contractor to verify that mounting and connection configurations match your installation needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427474165922,"sku":"NGB2B090B","price":6310.0,"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\/siemens-ngb2b090b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}