Eaton HMCP150T4Y - 150 A, 600 V, 3-Pole Circuit Breaker | AmpState

Eaton HMCP150T4Y is a 150A, 600V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers.

Built for versatility, this unit supports residential, commercial, and light industrial applications, delivering reliable protection where space and performance matter.

Why this breaker stands out

• Compact molded case design helps maximize panel space and streamline wiring in crowded electrical installations.
• Thermal-magnetic trip unit provides stable, repeatable protection by responding to both overloaded and short-circuit conditions, reducing nuisance trips and safeguarding conductors and equipment.
• OEM-ready compatibility is designed to work with matching OEM load centers and panelboards, ensuring seamless integration into existing systems.
• Three-pole protection supports three conductors in three-phase or multi-wire configurations, ideal for commercial and light-industrial setups.

Technical specifications

• Manufacturer: Eaton
• Part Number: HMCP150T4Y
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 150 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Practical use cases

Use the HMCP150T4Y in panelboards and load centers where space optimization and reliable protection are priorities. Its 3-pole design is well-suited for three-phase systems common in commercial spaces and light-industrial facilities, while the 150 A rating handles substantial branch circuit loads without compromising safety. The thermal-magnetic trip unit ensures protection remains consistent across varying ambient conditions, providing peace of mind for ongoing maintenance and operation.

Choosing this Eaton breaker helps standardize protection across matched systems, minimizes compatibility concerns, and supports straightforward maintenance with OEM-approved components.