{"product_id":"siemens-eh3a005l-circuit-breaker","title":"Siemens | EH3A005L | Circuit Breaker | 5A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens EH3A005L Circuit Breaker — a precise, rugged solution for 480V three‑phase systems that demands reliable protection in maintenance, retrofit, and replacement projects. Built to align with Siemens’ EH3A family, this 5A, 3‑pole unit delivers dependable performance where it matters most in industrial and commercial electrical environments.\u003c\/p\u003e \u003ch3\u003eKey specifications that matter\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 5A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole configuration for three‑phase feeds\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e EH3A005L — the go‑to compatibility anchor for matching components\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect compatibility with Siemens EH3A series systems.\u003c\/strong\u003e Using the exact part number EH3A005L helps ensure a seamless fit, preserving panel labeling and protective characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOptimized for 480V industrial environments.\u003c\/strong\u003e The three‑pole design provides coordinated protection across all three phases, essential for balanced loads and safe operation of motors and feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable replacement option.\u003c\/strong\u003e Designed for retrofit scenarios where uptime matters, letting you swap in a like‑for‑like control or distribution breaker without surprises.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects in industrial control panels that run on 480V three‑phase power.\u003c\/li\u003e \u003cli\u003eReplacement of worn or failed breakers in manufacturing lines, processing equipment, and large commercial systems.\u003c\/li\u003e \u003cli\u003eNew installations that require a Siemens‑approved, 3‑pole 480V protection device with a 5A operating rating.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it solves common problems\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrevents nuisance trips\u003c\/strong\u003e by matching a precise 5A protective threshold for circuits routed through 480V feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnsures compatibility\u003c\/strong\u003e with existing Siemens panels and EH3A‑based architectures, reducing guesswork during replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlines procurement\u003c\/strong\u003e with a clearly defined part number—the EH3A005L—so you can reliably source the exact component you need.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation and care tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e against your panel labeling and the system’s voltage and series requirements. The part number EH3A005L is your best reference for compatibility.\u003c\/li\u003e \u003cli\u003eKeep in mind that this breaker is intended for 480V three‑phase circuits; ensure conductors, terminations, and protective devices in the panel are rated accordingly.\u003c\/li\u003e \u003cli\u003eWhen replacing a breaker, inspect associated wiring for wear or corrosion and verify torque specifications per your panel’s guidelines.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re updating legacy equipment, performing scheduled maintenance, or equipping a new, Siemens‑driven control panel, the EH3A005L provides targeted protection with a precise fit for 480V three‑phase systems. Choose this model for a dependable, compatible solution that keeps your electrical infrastructure aligned with Siemens standards.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427504378018,"sku":"EH3A005L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-eh3a005l-circuit-breaker-5a-3-pole-480v-289.webp?v=1789733333","url":"https:\/\/www.ampstate.com\/products\/siemens-eh3a005l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}