{"product_id":"siemens-neb2b090l-circuit-breaker","title":"Siemens | NEB2B090L | Circuit Breaker | 90A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eProtect essential circuits with the Siemens NEB2B090L Circuit Breaker—a rugged, 90-amp, 2-pole device rated at 600V designed for maintenance, retrofit, and replacement where exact compatibility matters. Built to Siemens standards, this breaker delivers reliable protection for demanding panels in commercial, industrial, and larger residential setups.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\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 rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel\/part number:\u003c\/strong\u003e NEB2B090L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal uses:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; the NEB2B090L part number is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned to integrate seamlessly with Siemens load centers and panels, the NEB2B090L ensures consistent performance and predictable protection for large-draw circuits. The 2-pole configuration guarantees simultaneous disconnection of both hot legs, which enhances safety for feeders and high-amperage branch circuits. With a 600V rating, it’s suitable for commercial and industrial environments where higher voltage distribution is common, helping you meet system requirements without compromises.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in existing Siemens panels that require a 90A, 2-pole, 600V breaker for high-demand circuits\u003c\/li\u003e \u003cli\u003eReplacement of worn or tripped breakers in maintenance cycles to restore reliable protection\u003c\/li\u003e \u003cli\u003eProtection of large feeders and motor-driven equipment in commercial or industrial settings\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for buyers\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that your panel’s labeling supports a 2-pole 90A breaker and is rated for 600V. The NEB2B090L is the definitive compatibility reference, helping prevent mismatches and installation delays. If you’re planning a retrofit or replacement, pairing this Siemens component with your existing Siemens ecosystem simplifies diagnostics, maintenance, and future upgrades.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427063320738,"sku":"NEB2B090L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/siemens-neb2b090l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}