Eaton HMCP250G5Y - 250 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Eaton HMCP250G5Y stands ready to safeguard your electrical system with robust, reliable protection. Engineered as a 250 A, 600 V, 3-pole molded case circuit breaker, it’s purpose-built for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. If you’re upgrading or replacing parts in Eaton ecosystems, this unit is designed to fit seamlessly into your existing setup.

• Space-smart design: The compact molded case construction makes efficient use of panel space, helping you maximize enclosure capacity without sacrificing protection.
• Thermal-magnetic reliability: The thermal-magnetic trip unit delivers stable, repeatable protection across varying loads, reducing nuisance trips and safeguarding motors, feeders, and other critical circuits.
• OEM-compatible: Specifically designed for compatibility with matching Eaton OEM loadcenters and panelboards, ensuring a smooth, trouble-free installation and ongoing performance.
• Versatile applications: Ideal for residential, commercial, and light industrial environments where dependable branch circuit protection is essential.
• Part number clarity: HMCP250G5Y simplifies ordering and replacement within Eaton systems, helping you maintain consistency across panels and upgrades.

Real-world use cases

Use the HMCP250G5Y when you need solid protection for a large branch circuit in a panelboard or loadcenter. It’s well-suited for service upgrades, feeder protection in commercial spaces, and dependable circuit isolation in light industrial installations. The three-pole design is especially beneficial in systems that require coordinated protection across multiple phases, ensuring reliable performance under normal and fault conditions.

Why this matters for you

Protection matters—and the HMCP250G5Y delivers it with purpose. By combining a compact form factor with a proven thermal-magnetic trip mechanism, it helps you maximize panel efficiency while maintaining precise, dependable trip behavior. Its OEM compatibility means fewer compatibility headaches during installations or replacements, so your panels stay protected without compatibility concerns.

Specifications at a glance

• Manufacturer: Eaton
• Part Number: HMCP250G5Y
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 250 A
• Voltage Rating: 600 V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Choose the Eaton HMCP250G5Y when you need a trusted, space-efficient, and OEM-compatible solution that delivers consistent protection across residential, commercial, and light industrial panel systems. It’s more than a breaker—it’s a reliable cornerstone for safe, efficient electrical distribution.