Eaton FDC3045 - 45 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Eaton FDC3045 — a robust 45A, 600V, 3-pole bolt-on molded case circuit breaker designed for dependable branch circuit protection in panelboards and load centers. Built to endure demanding installations, it delivers reliable overcurrent and short-circuit protection when and where you need it.

Secure, vibration-resistant mounting

The bolt-on mounting design provides a rigid, vibration-resistant bus connection, helping to maintain a solid electrical path even in panels subjected to vibration, frequent cycling, or tight electrical environments. This means fewer loose connections and more consistent protection over time.

Precise, repeatable protection

Equipped with a thermal-magnetic trip unit, the FDC3045 combines a calibrated thermal element for overload protection with a fast magnetic trip for short-circuit events. Expect stable, repeatable performance across a range of temperatures and load conditions, reducing nuisance tripping while safeguarding your circuits.

Designed for compatibility and versatility

Engineered to pair with matching OEM load centers and panelboards, this 3-pole breaker is ideal for three-phase electrical configurations in residential, commercial, and light industrial settings. Its 600V rating covers a broad spectrum of distribution needs, making it a practical choice for modern electrical infrastructures.

Key specifications at a glance

• Amperage rating: 45A
• Voltage rating: 600V
• Poles: 3
• Mounting style: Bolt-on
• Type: Thermal-magnetic molded case circuit breaker
• Manufacturer: Eaton
• Part number: FDC3045
• Application: Branch circuit overcurrent and short-circuit protection

Whether you're upgrading an existing panel or designing a new, three-phase distribution, the Eaton FDC3045 delivers dependable protection with a mounting method that simplifies service and maintenance. Its combination of secure installation, precise protection, and broad compatibility makes it a practical, long-term solution for safeguarding electrical systems in a variety of settings.