Eaton HMCPS050K2Y - 50 A, 600 V, 3-Pole Circuit Breaker | AmpState

Eaton HMCPS050K2Y is a 50A, 600V, 3-pole molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters.

• Compact molded case design minimizes panel footprint and frees up space in tight electrical enclosures, making it ideal for residential, commercial, and light industrial panels.
• Thermal-magnetic trip unit provides stable, repeatable protection—the thermal element handles sustained overloads while the magnetic element delivers fast tripping on high-energy short circuits, reducing nuisance trips and downtime.
• 3-pole configuration supports 3-phase circuits common in commercial and light industrial applications, enabling efficient protection of multi-phase equipment.
• OEM-compatible engineered to pair with matching Eaton OEM loadcenters and panelboards for dependable coordination and plug-in reliability.
• Versatile electrical rating rated for 50A and up to 600V, suitable for a range of branch circuit protections and equipment feeds.

Technical snapshot

• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 50A
• Voltage rating: 600V
• Poles: 3
• Part number: HMCPS050K2Y
• Application: Branch circuit overcurrent and short-circuit protection

Who should consider the Eaton HMCPS050K2Y? installers, facilities managers, and electricians working with panelboards and loadcenters that require compact, reliable protection for three‑phase systems or three‑phase feeds in mixed residential-commercial environments. This breaker is a practical choice when you need precise trip characteristics, space efficiency, and seamless compatibility with Eaton’s panel ecosystems.

Practical use cases include protecting motor loads, HVAC controls, pumps, and other three‑phase equipment within commercial panels, as well as upgrading or replacing aging breakers in compatible Eaton systems. Its compact form factor helps preserve panel organization, while the thermal-magnetic trip provides confidence that overloads and short circuits are detected quickly and consistently.

Available through AmpState, the Eaton HMCPS050K2Y delivers an exact fit and trusted performance for your panelboard and loadcenter installations. With the exact part number HMCPS050K2Y, you can expect coordinated protection, straightforward installation, and long-term reliability in demanding electrical environments.