Eaton EHD3080 - 80 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Eaton EHD3080 is a rugged three-pole, bolt-on molded case circuit breaker designed to protect your electrical distribution with precision. Rated at 80 A and 480 V, it provides dependable branch circuit overcurrent and short-circuit protection for panelboards and loadcenters in demanding residential, commercial, and light industrial environments.

Secure, vibration-resistant mounting – The bolt-on design delivers a rigid bus connection that stays tight even in panels exposed to vibration or frequent servicing, helping minimize loosening, arcing, and intermittent trips over time.

Thermal-magnetic protection you can rely on – The built-in thermal-magnetic trip unit delivers stable, repeatable protection characteristics. It responds predictably to overloads and short circuits, helping to safeguard downstream equipment and reduce downtime.

OEM-ready compatibility – Engineered to drop into matching Eaton OEM loadcenters and panelboards, this breaker streamlines installation and ensures a clean, code-compliant fit with your existing infrastructure.

Versatile for a range of applications – Ideal for panelboard and loadcenter protection in residential settings, commercial spaces, and light industrial facilities where 480 V three-phase power is present.

Technical specifications

• Manufacturer: Eaton
• Part Number: EHD3080
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 80 A
• Voltage Rating: 480 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Why this matters

Choosing the Eaton EHD3080 means pairing a dependable protection device with a mounting method designed for long-term reliability in real-world panel environments. The combination of an 80 A rating, 480 V capability, and a rigid bolt-on connection helps ensure your distribution system stays protected against overloads and faults, while installation remains straightforward in OEM-compatible panels.

Use cases and ideal targets

• New installations in panelboards and loadcenters that require a solid 3-pole, 80 A 480 V solution.
• Upgrades or replacements within residential, commercial, and light industrial electrical systems where matching OEM hardware is preferred.
• Situations demanding reliable protection for downstream circuits in environments with vibration or equipment movement.