Eaton HMCPS003A0C - 3A, 3-Pole, Circuit Breaker

Meet the Eaton HMCPS003A0C — a purpose-built 3-Amp, 3-Pole circuit breaker designed to safeguard three-phase systems with precision. This compact, reliable device delivers dependable overcurrent protection for panelboards, switchboards, and control panels, helping you keep critical equipment running smoothly in demanding environments.

Why this 3-Pole, 3A breaker stands out

• Three-phase protection in one compact package: The 3-Pole configuration covers all three phases, simplifying wiring and enhancing coordinated protection in three-phase circuits.
• Targeted low-current protection: With a 3A rating, it’s ideal for protecting smaller loads, instrumentation, and pilot circuits without triggering nuisance trips during startup or transient events.
• Durable, panel-ready design: Built for industrial, commercial, and OEM use, it integrates seamlessly into distribution panels and motor control centers where dependable operation matters most.

Ideal applications

• Industrial panelboards and switchboards that power three-phase equipment
• Control panels in manufacturing lines, processing facilities, and automation racks
• OEM assemblies where compact, reliable overcurrent protection is required
• Distribution panels and motor control centers that demand consistent performance

Key specifications at a glance

• Current rating: 3A
• Poles: 3-Pole
• Breaker type: Circuit Breaker

Installation and practical considerations

• Ensure compatibility with your Eaton panelboard, switchboard, or control panel chassis to maintain system protection integrity.
• Use in 3-phase circuits where a single device can monitor and interrupt all three conductors, simplifying wiring and maintenance.
• Coordinate with upstream protection and downstream loads to optimize protection coordination and minimize downtime in the event of a fault.
• Perform routine checks during maintenance intervals to verify proper seating, terminal integrity, and unobstructed trip mechanisms.

Built for dependable protection in real-world conditions

The Eaton HMCPS003A0C is more than a breaker — it’s a strategic choice for safeguarding essential equipment in distribution and motor control environments. Its 3A, 3-Pole configuration is purpose-fit for compact three-phase protection needs, delivering consistent performance across industrial, commercial, and OEM applications. When reliability, precise protection, and streamlined wiring matter, this breaker is ready to perform.