{"product_id":"eaton-fdc4040-circuit-breaker","title":"Eaton | FDC4040 | Circuit Breaker | 40A | 4-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton FDC4040 Circuit Breaker\u003c\/strong\u003e is a purpose-built solution for 600V electrical systems, delivering dependable protection in maintenance, retrofit, and replacement projects where exact specifications matter. This 40A, 4-pole design is engineered to align with existing Eaton installations, helping you maintain electrical safety and system integrity with confidence.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 4-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: FDC4040\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommended use\u003c\/strong\u003e: maintenance, retrofit, replacement\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the Eaton FDC4040\u003c\/h3\u003e\n\u003cp\u003eWhen you’re working with industrial or commercial electrical systems, precise compatibility matters. The FDC4040 is designed to integrate with Eaton’s broader family of breakers, ensuring electrical characteristics match your panel’s original specifications. A 4-pole configuration is particularly valuable in 3-phase installations with a neutral, delivering coordinated disconnection across all poles and helping maintain safe shutdown sequences in complex distributions.\u003c\/p\u003e \u003cp\u003eBeyond raw specs, this breaker is built for reliability in real-world conditions—requiring minimal maintenance while delivering consistent performance in retrofit or replacement scenarios. By choosing the FDC4040, you’re choosing a solution that aligns with Eaton’s engineering standards and your existing equipment, reducing uncertainty during critical service windows.\u003c\/p\u003e \u003ch3\u003eIdeal use cases and who benefits\u003c\/h3\u003e\n\u003cp\u003eThis breaker is well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects in facilities that use 600V electrical distributions\u003c\/li\u003e \u003cli\u003eReplacement needs where exact Eaton specifications are required to match existing protection schemes\u003c\/li\u003e \u003cli\u003e3-phase systems with a neutral that require reliable, multi-pole interruption\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for electrical engineers, facility managers, and maintenance teams overseeing manufacturing floors, data centers, commercial complexes, and other environments where consistent protective coordination is essential.\u003c\/p\u003e \u003ch3\u003eHow to verify compatibility and make the right selection\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse the part number FDC4040 as the primary reference for compatibility checks.\u003c\/li\u003e \u003cli\u003eMatch the breaker’s amperage (40A), number of poles (4), and system voltage (600V) with your panel labeling and installation requirements.\u003c\/li\u003e \u003cli\u003eIf you’re replacing an existing Eaton component, compare the exact characteristics and mounting pattern to ensure a seamless fit and uninterrupted protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Eaton FDC4040, you’re choosing a targeted, spec-aligned solution that supports safe, efficient maintenance and dependable operation in demanding electrical environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426448167074,"sku":"FDC4040","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-fdc4040-circuit-breaker-40a-4-pole-600v-286.webp?v=1789579455","url":"https:\/\/www.ampstate.com\/products\/eaton-fdc4040-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}