Eaton HMCP250L5Y - 250 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Eaton HMCP250L5Y: a 250 A, 600 V, 3-pole molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built to integrate seamlessly with Eaton’s ecosystem, this device helps you protect electrical circuits with precision while maximizing space inside your panels.

Why this breaker stands out

• Compact molded case design optimizes panel space, helping you fit more circuits without sacrificing protection.
• Thermal-magnetic trip unit provides stable, repeatable protection performance across varying loads and temperatures, reducing nuisance trips and improving reliability.
• OEM-ready compatibility matches Eaton’s loadcenters and panelboards, simplifying installation and ensuring dependable operation within a complete system.
• Three-pole configuration supports three-phase protection or multiple single-phase branches in residential, commercial, and light industrial settings.

Technical specifications at a glance

• Manufacturer: Eaton
• Part Number: HMCP250L5Y
• 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

Ideal use cases

• Residential, commercial, and light industrial panelboards and loadcenters requiring robust branch protection.
• Retrofits and upgrades where a compatible Eaton breaker is needed to maintain system integrity and warranty alignment.
• Main feeders and distribution branches in 3-phase or multi-branch configurations where space efficiency matters.

How it benefits your project

• The compact molded case design frees panel space for future expansion without compromising safety.
• The thermal-magnetic trip mechanism delivers predictable opening characteristics, helping protect wiring and devices from overloads and short circuits.
• Designed to work with matching Eaton panelboards and loadcenters, reducing compatibility risk and streamlining installation.
• Specifically suited for protecting branch circuits in less-than-industrial environments where dependable performance matters most.

Whether you’re outfitting a new panel, upgrading an aging distribution center, or consolidating protection in a compact space, the Eaton HMCP250L5Y delivers dependable, code-compliant branch circuit protection with the reliability that professionals rely on.