{"product_id":"siemens-eh3b090-90a-3p-circuit-breaker","title":"Siemens EH3B090 90A 3P Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens EH3B090 90A 3P Circuit Breaker — a purpose-built protection device designed for reliable performance in panelboards, load centers, and comprehensive electrical distribution systems. This 3-pole breaker is ideal for three-phase applications where dependable fault protection and system continuity are non-negotiable, making it a solid choice for retrofit projects and maintenance planning that require a consistent part number.\u003c\/p\u003e \u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise 90 A, 3-pole protection\u003c\/strong\u003e safeguards three-phase circuits, helping prevent damage from overloads and faults while supporting balanced distribution across your electrical system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIn-kind replacement familiarity\u003c\/strong\u003e designed to align with Siemens panelboards and load centers, enabling straightforward upgrades or replacements without extensive reconfiguration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number consistency\u003c\/strong\u003e EH3B090 ensures easy stock management and maintenance planning when retrofitting or matching existing installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable availability\u003c\/strong\u003e sourced from AmpState, with support to verify fit and ensure compatibility for your specific installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhere it shines\u003c\/h2\u003e\n\u003cp\u003eIdeal for commercial facilities, industrial spaces, and data-center environments where three-phase protection is essential. Use this breaker to modernize distribution panels, extend equipment life, and maintain electrical safety standards during retrofits or routine maintenance.\u003c\/p\u003e \u003ch2\u003eWhy choose this model over alternatives\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIn-kind compatibility minimizes downtime by preserving mounting footprints and termination layouts typical of Siemens panelboards and load centers.\u003c\/li\u003e \u003cli\u003ePart-number fidelity helps you control inventory and warranty considerations, especially in retrofit projects where system documentation emphasizes consistent components.\u003c\/li\u003e \u003cli\u003eManufacturer-aligned design ensures the protective characteristics you expect are delivered, reducing guesswork during repairs and replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: EH3B090\u003c\/li\u003e \u003cli\u003eType: Circuit Breaker\u003c\/li\u003e \u003cli\u003eAmperage: 90 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and support\u003c\/h2\u003e\n\u003cp\u003eFor installation, follow Siemens’ guidelines and local electrical codes. Because compatibility can vary with existing equipment, AmpState offers assistance to confirm fit — just reach out and we’ll help verify whether the EH3B090 is the right match for your panelboard or load center. If you’re unsure about compatibility or need help with part-number matching, AmpState is ready to help you confirm fit and ensure a smooth installation process.\u003c\/p\u003e \u003cp\u003eProtect your three-phase circuits with a reliable, purpose-built Siemens solution. The EH3B090 is ready to support your electrical distribution needs with precision, consistency, and the backing of AmpState’s support network.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46411117789346,"sku":"EH3B090","price":10.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/siemens-eh3b090-90a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}