Eaton HFD2045 - 45 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Eaton HFD2045 is a rugged 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a 45A rating and a 600V maximum, it’s built to perform in demanding residential, commercial, and light industrial settings.

• Secure bolt-on mounting provides a rigid, vibration-resistant connection to the bus, reducing movement and ensuring consistent contact under normal operating conditions.
• Thermal-magnetic trip unit delivers stable, repeatable protection across a range of loads and ambient temperatures, helping to minimize nuisance trips while protecting wiring.
• OEM-compatible design is engineered to pair with matching Eaton load centers and panelboards for a seamless fit, reliable operation, and easier replacements.
• 2-pole, 45A, 600V construction protects multi-wire branch circuits and tolerates higher fault currents typical in commercial and light industrial applications.
• Versatile application suited for installations in homes, offices, retail spaces, and light manufacturing environments where dependable circuit protection matters.

Applications & use cases

Install the Eaton HFD2045 in existing or new panelboards and load centers to safeguard branch circuits from overcurrent and short circuits. Ideal for upgrading aging protection in retrofit projects, or replacing a failed breaker to restore critical circuits quickly in residential or small commercial spaces.

Why this breaker stands out

• Reliability under load the thermal-magnetic trip provides predictable, fast response to overloads and short circuits, helping prevent electrical fires and equipment damage.
• Durable mounting bolt-on design resists loosening from vibrations and routine maintenance, promoting long-term connection integrity.
• Clear compatibility with OEM load centers and panelboards simplifies stocking and reduces the guesswork during replacements or upgrades.

Technical specifications

• Manufacturer: Eaton
• Part Number: HFD2045
• 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