Eaton HMCPE030H1C - 30 A, 480 V, 3-Pole Circuit Breaker | AmpState

Secure, reliable protection for 3-phase systems starts with the Eaton HMCPE030H1C. This 30-amp, 480-volt molded case circuit breaker is engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Its compact design helps maximize usable panel space, while a thermal-magnetic trip unit provides stable, repeatable protection across varying loads and temperatures.

Why this breaker stands out

• Space-efficient molded case design optimizes panel layout, making it ideal for crowded or retrofit installations.
• Thermal-magnetic trip unit delivers precise, consistent protection, minimizing nuisance trips while rapidly isolating faults during short-circuits.
• 3-pole configuration perfectly suited for 3-phase circuits at 480 V, simplifying integration in commercial or light industrial systems.
• OEM-compatible compatibility designed to match with matching Eaton OEM loadcenters and panelboards for streamlined replacement and installation.
• Versatile application ideal for residential, commercial, and light industrial electrical environments requiring robust branch protection.

Technical snapshot

• Manufacturer: Eaton
• Part Number: HMCPE030H1C
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Voltage Rating: 480V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Practical use cases

Use the Eaton HMCPE030H1C to safeguard 3-phase equipment and circuits across a range of settings:

• 3-phase motor feeds in light industrial environments
• Expansion or replacement in commercial panelboards and loadcenters
• Critical branch circuits in office buildings, retail spaces, schools, and facilities with tight electrical layouts

Installation and compatibility tips

To ensure optimal performance, pair this breaker with the appropriate OEM panelboard or loadcenter in Eaton’s lineup. The compact form factor and reliable thermal-magnetic trip help simplify retrofits and new installs alike. When replacing an existing breaker, matching the part number (HMCPE030H1C) ensures alignment with bus bars, mounting provisions, and trip characteristics for consistent protection across the system.

What problems it solves

By providing precise overcurrent protection at 30A and rapid short-circuit isolation for 3-phase 480V circuits, the HMCPE030H1C reduces the risk of equipment damage, extends component life, and helps maintain uninterrupted service in commercial and light industrial applications. Its space-saving design and OEM compatibility minimize installation time and operational headaches during upgrades or expansions.

Who should consider this breaker

Electrical contractors, facility engineers, and maintenance teams responsible for panelboard layouts, service upgrades, or new 3-phase installations will find its combination of compact design, stable protection, and OEM compatibility especially valuable. If your system runs at 480V 3-phase and you need dependable branch protection, the Eaton HMCPE030H1C is a purpose-built choice that aligns with existing Eaton panel infrastructure.