{"product_id":"siemens-eh3b020-circuit-breaker","title":"Siemens | EH3B020 | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cstrong\u003eSiemens EH3B020 3-Pole Circuit Breaker\u003c\/strong\u003e — a dependable, factory-backed solution for safeguarding 3‑phase electrical systems. Designed for maintenance, retrofit, and replacement, this 3-pole breaker delivers consistent protection when you need to bring your Siemens panel back to peak performance. \u003ch3\u003eWhy this 3-Pole Siemens breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e: Provides coordinated overcurrent protection across all three phases in a 3‑phase system, helping prevent unbalanced loads and arc faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact part reference for compatibility\u003c\/strong\u003e: The EH3B020 part number is the most reliable reference when matching breakers to Siemens equipment. Using this part number minimizes the guesswork during replacements or retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e: Specifically chosen for scenarios where you need a direct-fit component that aligns with existing Siemens infrastructure, reducing downtime and ensuring consistent protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, Siemens-engineered design\u003c\/strong\u003e: Built to meet the stringent standards used in Siemens panels, delivering dependable operation in commercial and industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or restoring protection in existing Siemens panels that require a 3‑pole breaker.\u003c\/li\u003e \u003cli\u003eRetrofit projects where panel compatibility hinges on matching the EH3B020 spec.\u003c\/li\u003e \u003cli\u003eMaintenance calls aimed at replacing a failed 3‑pole breaker with a direct, compatible replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and ordering tips\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e for your specific panel or switchgear. The \u003cstrong\u003eEH3B020\u003c\/strong\u003e part number is the best reference for compatibility—use it to verify that the breaker matches your panel’s model and electrical ratings.\u003c\/p\u003e\n\u003cp\u003eIf you’re shopping for a replacement in a Siemens installation, favor the EH3B020 when your panel documentation calls for a 3‑pole device. This helps ensure seamless operation, proper mechanical fit, and reliable tripping performance when it matters most.\u003c\/p\u003e \u003ch3\u003eWhat you gain with this Siemens 3-Pole breaker\u003c\/h3\u003e\n\u003cp\u003eReliable, coordinated protection across all three phases, streamlined maintenance workflows, and a straightforward path to compatibility with your existing Siemens electrical infrastructure. By sticking to the exact part number and adhering to your panel’s ratings, you’ll minimize downtime and maintain safety and system integrity across critical operations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425519947938,"sku":"EH3B020","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-eh3b020-circuit-breaker-3-pole-864.webp?v=1789418538","url":"https:\/\/www.ampstate.com\/products\/siemens-eh3b020-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}