Eaton HMCPS030H1X - 30 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Eaton HMCPS030H1X is a compact, dependable 30 A, 600 V, 3-pole molded case circuit breaker designed to protect branch circuits in panelboards and load centers. Its streamlined form factor helps you optimize panel space without sacrificing protection, making it a smart choice for modern electrical installations.

Key reasons to choose the HMCPS030H1X

• Space-efficient molded case design—Slim profile that fits neatly in recessed or crowded panels, freeing up room for wiring and additional devices while maintaining robust protection.
• Thermal-magnetic trip unit—Combines a temperature-sensitive thermal mechanism with a fast magnetic response to high fault currents, delivering stable, repeatable protection across varying loads and temperatures and reducing nuisance trips.
• OEM-compatible for seamless upgrades—Explicitly designed to be compatible with matching Eaton OEM load centers and panelboards, ensuring proper fit, listing, and straightforward replacement in existing systems.
• Versatile, heavy-duty protection—3-pole configuration provides coordinated disconnection for three-phase systems, while the 30 A rating and 600 V capacity cover common branch-circuit and light-industrial applications.

Technical snapshot:

• Manufacturer: Eaton
• Part number: HMCPS030H1X
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 30 A
• Voltage rating: 600 V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal applications and use cases

professionals turn to the HMCPS030H1X for reliable protection in a range of environments:

• Residential and commercial panelboards where compact space and dependable trip performance matter
• Light industrial electrical distributions that demand consistent protection for three-phase feeders
• Retrofits or upgrades within Eaton match-and-install panel systems, preserving panel labeling and coordination

What problems this breaker solves

By pairing a space-conscious design with a thermal-magnetic trip mechanism, the HMCPS030H1X delivers predictable disconnection behavior during overloads and fault conditions. This reduces the risk of collateral damage from sustained overloads, supports safer maintenance windows, and helps maintain system uptime in busy electrical rooms.

How it compares to typical alternatives

Compared with bulkier, purely thermal devices, this molded-case breaker offers a slimmer footprint without compromising protective performance. The thermal-magnetic trip unit provides fast, decisive action on high-current faults while maintaining stable operation under normal loads. Its explicit compatibility with Eaton OEM panelboards simplifies replacement and ensures consistent electrical coordination across your system.

Practical tips for installation and use

• Verify compatibility with your panelboard model to maintain listing and coordinated protection.
• Use in applications that require reliable 3-phase protection up to 600 V and 30 A circuits.
• Incorporate into panel layouts where conserving panel space is a priority, without compromising safety margins.
• Consult a qualified electrician for proper wiring practices, adherence to local codes, and correct trip-unit coordination within your distribution network.

With the Eaton HMCPS030H1X, you gain a compact, dependable solution for protecting branch circuits across residential, commercial, and light industrial settings. Its space-saving design, precise thermal-magnetic protection, and OEM-compatible fit make it a thoughtful choice for new installations and panel upgrades alike.