Eaton HKD3150C - 150 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Eaton HKD3150C is a 150 A, 600 V, 3‑pole molded case circuit breaker engineered to deliver reliable branch circuit protection in panelboards and load centers. With a compact design and a robust thermal‑magnetic trip unit, it provides stable, repeatable protection for both overloads and short circuits—helping you keep electrical systems safe and downtime to a minimum.

Key features that make the HKD3150C a standout choice:

• Compact molded case design maximizes interior panel space, letting you fit more circuits without crowding the enclosure.
• Thermal‑magnetic trip unit delivers precise, dependable protection by responding to sustained overloads (thermal) and instantaneous short‑circuit faults (magnetic).
• 3‑pole configuration ideal for 3‑phase systems and balanced protection in commercial or light industrial applications.
• 600 V rating supports higher‑voltage distribution environments while maintaining safe, predictable operation.
• OEM‑compatible design ensures seamless integration with matching load centers and panelboards for straightforward retrofits or new installations.
• Residential, commercial, and light industrial suitability covers a broad range of panel environments, from homes to small businesses to light manufacturing facilities.

Why this breaker matters for your electrical system

In any panelboard, the right overcurrent protection is critical. The HKD3150C not only guards against dangerous short circuits, it also helps prevent nuisance trips caused by minor, transient overloads thanks to its refined thermal response. This translates to fewer unexplained outages and more consistent equipment performance, especially where multiple loads or motorized equipment are present.

Where to use and practical applications

Install the HKD3150C in main distribution panels, service panels, or subpanels within residential, commercial, or light industrial settings. It’s particularly effective in environments where three‑phase systems are present, or where panel space is at a premium and reliable protection is essential for safety and uptime.

Technical specifications at a glance

• Manufacturer: Eaton
• Part Number: HKD3150C
• 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

Choosing the Eaton HKD3150C means prioritizing dependable protection, efficient panel design, and compatibility with trusted Eaton load centers and panelboards. It’s a practical, durable solution for safeguarding electrical systems where reliability matters most.