Eaton FDC2045 - 45 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Eaton FDC2045 is a 45A, 600V, 2-pole bolt-on molded case circuit breaker engineered to deliver dependable branch circuit protection in panelboards and load centers. Built to withstand the rigors of everyday service, it combines robust mechanical mounting with precise electrical protection to keep electrical systems safe and reliable.

What makes the Eaton FDC2045 stand out

• Rigid bolt-on mounting delivers a secure, vibration-resistant bus connection that stays tight over time, reducing the risk of loose terminations in environments with movement or vibration.
• Thermal-magnetic trip unit provides stable, repeatable protection against both overcurrent and short circuits, helping to prevent nuisance trips while safeguarding connected loads.
• OEM-ready compatibility is designed to pair with matching Eaton OEM load centers and panelboards for straightforward integration and reliable performance.
• Versatile deployment suitable for residential, commercial, and light industrial applications, offering a practical protection solution across a range of installations.

Key specifications at a glance

• Manufacturer: Eaton
• Part Number: FDC2045
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 45A
• Voltage Rating: 600V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Who benefits from the FDC2045?

• Electricians upgrading or retrofitting panelboards and load centers in homes, small offices, and light industrial facilities
• Maintenance teams needing reliable, long-life protection for critical branch circuits
• Projects that require a sturdy, vibration-resistant connection in environments where panel enclosures may experience movement

Practical installation and usage tips

• Verify that the panelboard or load center is compatible with the FDC2045’s bolt-on mounting and 2-pole configuration before installation.
• Tighten mounting screws to the manufacturer’s torque specifications to ensure a solid connection and optimal fault clearing performance.
• Use this 45A, 600V breaker to protect branch circuits that demand reliable response to overloads and short circuits, reducing downtime and damage to downstream equipment.
• Consider stocking a compatible set of Eaton OEM devices to simplify panel maintenance and ensure consistent trip characteristics across the system.

Available from AmpState, the Eaton FDC2045 combines rugged mechanical design with precise thermal-magnetic protection to deliver dependable circuit safeguards in a compact, two-pole package. If you’re specifying or upgrading a panelboard or load center, this bolt-on molded case circuit breaker offers a practical, long-lasting solution that meets the demands of residential, commercial, and light industrial electrical systems.