{"product_id":"eaton-fdc4030l-30a-600v-4-pole-bolt-on-circuit-breaker","title":"Eaton FDC4030L - 30 A, 600 V, 4-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton FDC4030L is a 30A, 600V four-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for durability and reliable performance, this unit is a smart choice for electricians and facilities managers seeking a robust protection solution from a trusted brand. Sold by AmpState, it combines Eaton’s engineering with practical, field-ready design.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, helping maintain consistent electrical contact in active panels and busy installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across a wide fault-current range, reducing nuisance trips and promoting dependable system shutdown when protection is needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e4-pole design\u003c\/strong\u003e supports 3-phase systems with a neutral, enabling clean protection for multi-wire branch circuits and balanced fault handling.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e30A, 600V rating\u003c\/strong\u003e makes it suitable for mid-sized loads and feeders in residential, commercial, and light industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM load center compatibility\u003c\/strong\u003e ensures seamless integration with matching Eaton panels and other OEM panelboards, simplifying retrofits and new installs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePurpose-built for branch circuit protection\u003c\/strong\u003e and short-circuit protection, helping protect wiring, devices, and downstream equipment from damage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FDC4030L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker (MCCB)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 4\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanelboards and load centers in new constructions or retrofit projects where a secure, OEM-compatible breaker's needed.\u003c\/li\u003e \u003cli\u003eResidential multi-wire circuits and light commercial gear that require reliable 3-phase with neutral protection.\u003c\/li\u003e \u003cli\u003eElectrical installations in light industrial settings that demand durable, vibration-tolerant mounting and robust trip performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility with matching OEM load centers to ensure a trouble-free fit and reliable electrical performance.\u003c\/li\u003e \u003cli\u003eWhen servicing, rely on the thermal-magnetic trip unit to provide predictable trip behavior across typical operating temperatures and fault currents.\u003c\/li\u003e \u003cli\u003eUse in applications where clean, repeatable protection is critical to minimize downtime and protect downstream equipment.\u003c\/li\u003e \u003cli\u003eConsider this 4-pole solution for systems that require simultaneous protection of multiple live conductors and a neutral conductor in a single device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349585907874,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_2267b82f-8a05-4e28-aac5-53c26692ac2b.png?v=1764150496","url":"https:\/\/www.ampstate.com\/products\/eaton-fdc4030l-30a-600v-4-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}