{"product_id":"siemens-eh3b110-circuit-breaker","title":"Siemens | EH3B110 | Circuit Breaker | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your 480V three-phase distribution requires dependable protection, the Siemens EH3B110 3-Pole Circuit Breaker delivers precise, trustworthy performance. This part is identified by EH3B110 and is designed for maintenance, retrofit, and replacement tasks where exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e EH3B110\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest use:\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 EH3B110 part number is the most reliable reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eA correct 3-pole 480V breaker ensures synchronized protection across all three phases, minimizing risk from unbalanced loads and unintended trips. The EH3B110 is designed to slot into Siemens-compatible interfaces and trip characteristics, helping you maintain safety and continuity in critical systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance\u003c\/strong\u003e: replace worn or outdated breakers with the exact EH3B110 to restore reliable protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit\u003c\/strong\u003e: upgrade equipment or panels to 480V service while preserving proper protective coordination.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement\u003c\/strong\u003e: maintain system integrity by restoring the original protection scheme with the correct part reference.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for facility engineers, maintenance technicians, and procurement teams responsible for reliability in industrial or commercial environments that run on 480V three-phase power.\u003c\/p\u003e \u003cp\u003eNote: Before ordering, verify fit and ratings in your equipment documentation. The EH3B110 is the clearest compatibility reference; a mismatch can affect protection and compliance. Keeping a spare EH3B110 on hand helps minimize downtime during maintenance windows.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426658078882,"sku":"EH3B110","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-eh3b110-circuit-breaker-3-pole-480v-182.webp?v=1789601596","url":"https:\/\/www.ampstate.com\/products\/siemens-eh3b110-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}