{"product_id":"siemens-he3a050-circuit-breaker","title":"Siemens | HE3A050 | Circuit Breaker | 50A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HE3A050 circuit breaker—a robust 50A, 3-pole protection device designed for 480V three‑phase systems. Built by Siemens, it’s the dependable choice for maintenance, retrofit, and replacement projects where exact specifications matter and compatibility is non‑negotiable.\u003c\/p\u003e \u003cp\u003eEngineered to slot into compatible Siemens panels and distribution setups, the HE3A050 delivers reliable interruption to protect wiring and downstream equipment from overloads and faults. To ensure safe operation and a perfect fit, always confirm fit and ratings before ordering. The part number HE3A050 is the most precise reference for compatibility in Siemens-based electrical environments.\u003c\/p\u003e \u003ch3\u003eKey specifications and compatibility\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 50A\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\u003ePart number:\u003c\/strong\u003e HE3A050\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e maintenance, retrofit, and replacement in compatible electrical panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIdeal for industrial controls and equipment operated on 480V three‑phase power, including manufacturing lines, motors, and compressors—providing immediate protection when faults occur.\u003c\/li\u003e \u003cli\u003ePerfect for panel upgrades or capacity expansions where a precise Siemens three‑pole, 480V device is required to maintain system integrity.\u003c\/li\u003e \u003cli\u003eReliable replacement option for failed breakers within Siemens‑based electrical installations, reducing downtime and ensuring continued protection.\u003c\/li\u003e \u003cli\u003eClear compatibility reference: rely on the HE3A050 part number to match exact specifications in your existing system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters: choosing the exact Siemens HE3A050 ensures your protection device aligns with your panel’s design, trip characteristics, and electrical tolerances. In high‑demand industrial environments, using the correct 50A, 3‑pole, 480V breaker helps safeguard equipment, electrical crews, and production uptime.\u003c\/p\u003e \u003cp\u003eTips for confident purchasing:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDouble‑check your panel’s labeling or data sheet to confirm it accepts a 3‑pole, 480V, 50A protective device.\u003c\/li\u003e \u003cli\u003eUse HE3A050 as the primary reference when confirming compatibility or placing an order.\u003c\/li\u003e \u003cli\u003eConsider stocking a spare HE3A050 for planned maintenance to minimize production interruptions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427177124002,"sku":"HE3A050","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-he3a050-circuit-breaker-50a-3-pole-480v-301.webp?v=1789678342","url":"https:\/\/www.ampstate.com\/products\/siemens-he3a050-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}