Eaton HMCP025D0 - 25 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Eaton HMCP025D0 is a compact, reliable solution for protecting branch circuits in panelboards and loadcenters. With a 25A rating, 600V maximum, and a 3-pole design, it’s tailored for three‑phase applications across residential, commercial, and light industrial environments. Built to fit seamlessly into Eaton’s ecosystem, this molded case circuit breaker delivers dependable overcurrent and short-circuit protection where space matters.

Why the HMCP025D0 stands out

• Compact molded-case design optimizes panel space without compromising protection, making it ideal for crowded panels or retrofit installs.
• Thermal-magnetic trip unit provides stable, repeatable protection: the thermal element handles overloads smoothly, while the magnetic element delivers an instantaneous trip on severe short circuits.
• Three-pole configuration designed for three‑phase circuits, simplifying integration in commercial and light industrial panels.
• OEM-compatible engineered to pair with matching Eaton OEM loadcenters and panelboards for reliable fit and coordinated protection.
• Industry‑standard ratings 25A at 600V, suitable for protecting branch circuits and equipment while meeting typical code requirements for these environments.

Ideal use cases

Consider the HMCP025D0 for:

• Three‑phase commercial panels protecting motors, drives, and distribution feeders where space is at a premium.
• Light industrial panels requiring compact protection that still provides robust short‑circuit response.
• Residential or mixed-use service panels with multi‑wire branches needing reliable 3‑pole protection in OEM loadcenters.

Technical snapshot

• Manufacturer: Eaton
• Part number: HMCP025D0
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 25A
• Voltage rating: 600V
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

How this breaker protects your system

The integrated thermal-magnetic trip unit balances protection and selectivity. The thermal element responds to gradual overloads, preserving equipment life by preventing unnecessary trips, while the magnetic element snaps a fast, decisive trip during short circuits. This combination helps keep sensitive loads safe, reduces downtime, and ensures the distribution network remains protected in demanding commercial or light industrial settings.

Installation and compatibility tips

To maximize performance, use the HMCP025D0 with Eaton’s matching OEM loadcenters and panelboards designed for the HMCP family. Verify that your panel is rated for 600V and that your three‑phase configuration aligns with the breaker’s 3‑pole design. Install with properly sized conductors and ensure overcurrent protection coordination works with downstream devices. Follow local electrical codes and manufacturer installation instructions for a safe, long‑lasting fit in your electrical distribution system.

In short, the Eaton HMCP025D0 delivers dependable 25A, 600V, 3‑pole protection in a compact package that fits neatly into panelboards and loadcenters, helping you protect equipment, simplify installations, and maintain reliable electrical service across residential, commercial, and light industrial applications.