{"product_id":"siemens-he3a050l-circuit-breaker","title":"Siemens | HE3A050L | Circuit Breaker | 50A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens HE3A050L Circuit Breaker — a precise, ready-to-deploy solution for safeguarding 3-phase 480V systems with a 50-amp rating. Built for maintenance, retrofit, and replacement projects, this 3-pole breaker delivers dependable overcurrent protection while staying aligned with Siemens engineering and compatibility standards.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 50 A\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 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e HE3A050L\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this Siemens HE3A050L matters for your system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDesigned for critical 3-phase networks common in industrial and commercial environments, the 50A rating provides targeted protection for motors, drives, and distribution circuits without nuisance trips in normal operation.\u003c\/li\u003e \u003cli\u003eThree-pole construction ensures simultaneous disconnection of all lines, enhancing safety during maintenance and simplifying service on 480V systems.\u003c\/li\u003e \u003cli\u003ePart of the Siemens catalog, this breaker matches the exact form, function, and electrical characteristics required by compatible panels—reducing retrofit guesswork and ensuring a clean fit.\u003c\/li\u003e \u003cli\u003eThe part number HE3A050L is the most reliable reference for compatibility, making cross-reference straightforward when sourcing replacements or stocking spares.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRoutine maintenance on industrial machinery and 3-phase drives operating at 480V.\u003c\/li\u003e \u003cli\u003eRetrofit projects that replace older breakers with a Siemens-compatible unit to preserve panel labeling, warranty alignment, and performance expectations.\u003c\/li\u003e \u003cli\u003eReplacement in service panels or switchgear assemblies designed for HE3A-series breakers.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to verify fit and protect your investment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering—check your panel model, accepted breaker type, and labeling to ensure compatibility.\u003c\/li\u003e \u003cli\u003eUse the HE3A050L part number as the gold-standard reference to match your installed unit or OEM specifications.\u003c\/li\u003e \u003cli\u003eFollow proper electrical safety practices: ensure power is fully isolated and work is performed by qualified personnel during installation or replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Siemens' focus on reliable electrical protection and precise integration, the HE3A050L 50A, 3-Pole, 480V circuit breaker provides a dependable safeguard for your critical 3‑phase loads. Whether you’re performing routine maintenance, upgrading legacy equipment, or stocking a replacement inventory, this breaker is designed to integrate smoothly into compatible Siemens systems and help maintain steady, uninterrupted operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427177091234,"sku":"HE3A050L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/siemens-he3a050l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}