Cutler-Hammer HMCP003A0C - 3A, 600VAC / 250VDC, 3-Pole, Circuit Breaker

The Cutler-Hammer HMCP003A0C is a purpose-built three-pole circuit breaker designed for dependable overcurrent protection in three-phase systems. With a 3 A rating and the versatility to handle up to 600 VAC or 250 VDC, it adapts to a wide range of industrial and commercial control environments—from power distribution panels to motor control centers.

Key specifications

• Current rating: 3 A
• Voltage rating: 600 VAC / 250 VDC
• Poles: 3-Pole
• Breaker type: Circuit Breaker
• Configuration: Three-phase protection for panelboards, switchboards, and control panels
• Intended environments: Industrial, commercial, and OEM applications requiring reliable protection in distribution panels and motor control centers

What this means for your system

With the HMCP003A0C protecting all three phases simultaneously, you reduce the risk of unbalanced faults and nuisance trips in three-phase circuits. Its 600 VAC and 250 VDC ratings cover a broad spectrum of equipment and control circuitry, delivering consistent performance across diverse duty cycles. The three-pole design simplifies wiring and integration in existing panel architectures, helping maintain clean, organized electrical distributions.

Ideal applications

• Three-phase feeders in panelboards and switchboards
• Motor control centers and industrial automation panels
• OEM equipment protection where compact, single-device phase protection is advantageous

Engineered by Cutler-Hammer, the HMCP003A0C brings stability and peace of mind to critical power systems. It’s the practical, reliable choice when you need precise, per-phase protection across demanding industrial environments.