{"product_id":"siemens-eh3b050-circuit-breaker","title":"Siemens | EH3B050 | Circuit Breaker | 3-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens \u003cstrong\u003eEH3B050\u003c\/strong\u003e 3-Pole Bolt-On Circuit Breaker — a purpose-built protective device engineered for robust, three-phase power protection in demanding environments. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker integrates smoothly into Siemens-based systems and compatible panels, delivering consistent performance when it’s needed most.\u003c\/p\u003e \u003cp\u003eKey reasons to choose the \u003cstrong\u003eEH3B050\u003c\/strong\u003e for your electrical distribution:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole, three-phase protection:\u003c\/strong\u003e safeguards all three live conductors in a single unit, ensuring balanced, reliable protection for your three-phase circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting:\u003c\/strong\u003e provides quick, secure installation with minimal panel removal, reducing downtime during upgrades or replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility reference:\u003c\/strong\u003e use the part number \u003cem\u003eEH3B050\u003c\/em\u003e as the best guide for compatibility. Always confirm fit and ratings against your panel’s documentation before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly design:\u003c\/strong\u003e designed for straightforward field replacement, making it a practical choice for ongoing protection and serviceability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-ready within Siemens ecosystems:\u003c\/strong\u003e aligns with Siemens protective-device families and common three-phase configurations, streamlining integration into existing Siemens-powered installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eShop floors, manufacturing lines, and commercial facilities employing three-phase power can benefit from the EH3B050 for upgrades, spares, and replacements. If your panel or enclosure specifies a 3-Pole bolt-on Siemens breaker, this model provides a reliable, tested match that supports consistent tripping behavior and protection performance across the distribution network.\u003c\/p\u003e \u003ch3\u003eHow to verify compatibility and install with confidence\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConsult your panel’s documentation to confirm that EH3B050 is an approved fit and review the required current rating and interrupting capacity.\u003c\/li\u003e \u003cli\u003eUse the part number EH3B050 as the primary compatibility reference when cross-checking catalogs, drawings, or vendor quotes.\u003c\/li\u003e \u003cli\u003eEnsure the mounting method is bolt-on and that the enclosure supports a 3-Pole device of this type.\u003c\/li\u003e \u003cli\u003ePrepare for installation by verifying wiring clearances and ensuring the system is de-energized before replacement or retrofit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re conducting routine maintenance, performing a retrofit to modernize protection, or replacing an aging unit, the Siemens \u003cstrong\u003eEH3B050\u003c\/strong\u003e 3-Pole Bolt-On Circuit Breaker offers dependable, compatible performance designed to keep three-phase systems safe and up to spec. For the best results, match the part number to your panel’s published compatibility and confirm all ratings prior to purchase.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424400527522,"sku":"EH3B050","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-eh3b050-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}