Eaton HMCP150T4 - 150 A, 600 V, 3-Pole Circuit Breaker | AmpState

Eaton HMCP150T4: Compact, Reliable 3-Pole Breaker for Panelboards and Loadcenters

The Eaton HMCP150T4 is a 3-pole molded case circuit breaker rated for 150 A at 600 V, designed to deliver dependable branch circuit overcurrent and short-circuit protection inside panelboards and loadcenters. Built with a focus on space efficiency and protective precision, it’s the solid choice for residential, commercial, and light industrial electrical setups.

• Compact molded-case design maximizes usable panel space, making room for additional circuits without sacrificing protection.
• Thermal-magnetic trip unit provides stable, repeatable protection performance—responding accurately to both overloads and short-circuits while minimizing nuisance trips.
• OEM-compatible construction is optimized to pair with matching Eaton load centers and panelboards, ensuring straightforward installation, reliable operation, and easy replacements.
• Versatile application suitable for a wide range of installations—from home panels to commercial gear rooms and light-industrial feeders.

Technical snapshot

• Amperage rating: 150 A
• Voltage rating: 600 V
• Number of poles: 3
• Type: Thermal-magnetic molded case circuit breaker
• Part number: HMCP150T4
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and practical scenarios

Install the Eaton HMCP150T4 in residential service panels to safeguard feeders and branch circuits, or deploy it in commercial panelboards to protect lighting, receptacle circuits, and equipment feeds. In light industrial environments, it serves as a reliable protection device for distribution feeders and motor-related circuits where compact packaging and precise trip characteristics matter. Its 600 V rating covers a broad range of electrical systems, giving you a single, dependable solution for various protection needs.

Why this breaker stands out

What makes the HMCP150T4 uniquely valuable is the combination of a compact form factor with a robust thermal-magnetic trip mechanism, all designed to work seamlessly with Eaton’s own line of load centers and panelboards. You gain predictable protection, easier panel layouts, and a hassle-free replacement path when upgrading or expanding your electrical distribution. This is protection you can rely on in daily operation and during fault conditions, helping maintain safety and uptime across multiple environments.

Choose the Eaton HMCP150T4 for a trusted, space-efficient, and OEM-compatible solution that delivers precise protection where it’s needed most—in modern panels that power homes, small businesses, and light industrial facilities.