Eaton HMCP250K5 - 250 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Eaton HMCP250K5 is a robust 250A, 600V, 3-pole molded case circuit breaker engineered to shield panelboards and loadcenters from overcurrent and short-circuit events. Its compact form preserves valuable space in crowded panels while delivering dependable protection when it’s needed most.

• Compact molded case design: Optimizes panel space without compromising protection, making it ideal for retrofit installs and new builds with tight enclosures.
• Thermal-magnetic trip unit: Combines thermal and magnetic sensing for stable, repeatable protection across varying loads and ambient temperatures, reducing nuisance trips.
• 3-pole configuration: Suited for 3-phase circuits common in commercial and light industrial environments, ensuring coordinated protection across all phases.
• OEM panel compatibility: Designed to drop into matching OEM loadcenters and panelboards for a reliable, matched fit and predictable performance.
• Versatile protection: Ideal for residential, commercial, and light industrial applications requiring solid branch-circuit overcurrent and short-circuit protection.

Technical specifications:

• Manufacturer: Eaton
• Part Number: HMCP250K5
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 250 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Use cases and practical applications

• Replacing an existing 250 A, 3-pole breaker in a panelboard or loadcenter to restore reliable protection for a 3-phase service or feeder line.
• Upgrading protection in commercial spaces, data centers, or light industrial equipment setups that require robust 3-phase safety without sacrificing panel density.
• Installing in new construction where a compact, reliable thermal-magnetic breaker is needed to manage load distributions efficiently.

Why this breaker stands out

Beyond its core protection functions, the HMCP250K5 delivers hands-on reliability through a design that emphasizes consistent trip performance and seamless integration with compatible Eaton and OEM panel systems. This means fewer compatibility headaches, clearer planning during panel upgrades, and long-term protection for critical circuits.

When selecting a breaker for 250 A, 3-phase protection in panelboards or loadcenters, the Eaton HMCP250K5 offers a precise, space-smart solution that pairs proven trip technology with OEM-friendly compatibility, helping you build safer, more dependable electrical distributions.