Eaton HFDE308035 - 80 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Eaton HFDE308035 is a rugged 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. Rated at 80A and 480V, this unit is built to handle demanding three‑phase power environments while providing precise, repeatable protection when it matters most.

Why this breaker stands out

• Secure bolt-on mounting for a rigid, vibration-resistant connection to the bus — minimizing movement and wear in demanding installations.
• Thermal‑magnetic trip unit delivers stable, repeatable protection for both overloads and short circuits, helping minimize nuisance trips and safeguard wiring and equipment.
• OEM‑matched compatibility with Eaton load centers and panelboards for straightforward replacements and consistent electrical performance across your system.
• Versatile deployment suitable for residential, commercial, and light industrial applications where 3‑phase, 480V power is present, providing reliable protection for feeders and branch circuits.

Technical snapshot

• Manufacturer: Eaton
• Part Number: HFDE308035
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 80A
• Voltage Rating: 480V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and scenarios

Use this Eaton breaker to protect feeders and branch circuits in panelboards and load centers that serve commercial spaces, light industrial equipment, or multi‑unit residential installations with 480V three‑phase systems. It’s well-suited for retrofit projects where a secure bolt-on solution is preferred or required, as well as new constructions that demand consistent trip performance across fluctuating loads and environmental conditions.

Practical installation and operation tips

• Verify that your panelboard or load center is compatible with matching Eaton OEM breakers to ensure alignment, termination, and trip characteristics.
• Ensure a clean, stout bus connection by following proper mounting procedures for bolt-on devices, and secure all mounting hardware to maintain alignment under vibration.
• Coordinate protection with downstream devices to achieve selective tripping — this helps prevent unnecessary interruptions while protecting upstream equipment.
• Schedule regular inspections of electrical connections and the unit’s mounting to catch signs of wear or loosening in high‑duty environments.
• When planning maintenance or upgrades, keep the 80A, 480V, 3‑pole characteristics in mind to match feeder ratings and system voltage requirements precisely.

Why choose Eaton HFDE308035

Designed by a trusted name in electrical protection, this breaker combines a secure bolt-on interface with a reliable thermal-magnetic trip mechanism, delivering durable performance in panelboards and load centers across residential, commercial, and light industrial settings. If you need a dependable, compatible 3‑pole solution for 480V systems that reduces nuisance trips and simplifies retrofits, HFDE308035 is engineered to fit seamlessly into Eaton‑based electrical infrastructures.