{"product_id":"eaton-fd4020-circuit-breaker","title":"Eaton | FD4020 | Circuit Breaker | 20A | 4-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton FD4020 circuit breaker is a purpose-built solution for protecting 600V electrical circuits in commercial and industrial environments. With a 20A rating and a four-pole design, it provides coordinated, reliable protection across all conductors, making it ideal for multi-wire systems and panel configurations that require common-trip operation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: \u003cstrong\u003e20A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e4-Pole\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage: \u003cstrong\u003e600V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePart number reference: \u003cstrong\u003eFD4020\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the Eaton FD4020 for your project?\u003c\/strong\u003e This specific part number is the best reference for compatibility with Eaton panels and legacy installations. The four-pole design ensures simultaneous interruption of all poles in the event of an overcurrent, which is critical for safety and code compliance in high-voltage, multi-wire applications. When you need a maintenance, retrofit, or replacement solution that matches exact specifications, the FD4020 delivers a precise fit and dependable performance.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects where existing equipment requires an exact FD4020 replacement\u003c\/li\u003e \u003cli\u003eUpgrading or expanding 600V distribution panels that rely on 4-pole protection\u003c\/li\u003e \u003cli\u003eReplacement in commercial or industrial control cabinets that operate at 600V and demand coordinated pole disconnection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and ordering tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore purchasing, verify that the FD4020 matches the existing panel’s specifications and mounting configuration. The part number is the most reliable reference for compatibility, so cross-check the label on your current breaker or the panel documentation. This ensures you maintain system safety, warranty, and performance without surprises during installation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical guidance for installation and operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePower down the system and follow lockout\/tagout procedures before replacing any breaker\u003c\/li\u003e \u003cli\u003eHandle the breaker with care to avoid damaging the terminal connections or the four-pole mechanism\u003c\/li\u003e \u003cli\u003eAfter installation, perform a standard test to confirm proper tripping behavior and alignment with the panel’s design\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor anyone working with 600V electrical systems who needs reliable, exact-spec protection, the Eaton FD4020 20A 4-Pole breaker is a precise, durable choice designed to integrate seamlessly with compatible Eaton equipment and legacy installations. Use it where precise match and dependable safety performance matter most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426223116450,"sku":"FD4020","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-fd4020-circuit-breaker-20a-4-pole-600v-384.webp?v=1789537248","url":"https:\/\/www.ampstate.com\/products\/eaton-fd4020-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}