HMCP400D5 | Circuit Breaker | 400A | 3-Pole | 600V

Engineered for demanding industrial environments, the HMCP400D5 Circuit Breaker delivers reliable overcurrent protection for 600V systems with a robust 400A capacity across 3 poles. This part is ideal for maintenance, retrofit, or replacement projects where exact fit and ratings are critical.

Key specifications

• Amperage: 400A
• Poles: 3-Pole
• Voltage: 600V
• Part reference: HMCP400D5

What makes this breaker stand out

Unlike generic substitutes, this HMCP400D5 is specifically identified by its part number, ensuring compatibility with systems that require a 3-pole, 400A, 600V device. Its industrial-grade design supports the needs of mid-to-large electrical distributions where precise protection is non-negotiable. The 3-pole configuration ensures all phases trip together, reducing the risk of unbalanced fault conditions that can stress equipment.

Applications and use cases

• Maintenance: replace worn or failing breakers in 600V panels without guessing on fitment.
• Retrofit: bring older installations up to current protection standards while preserving existing wiring and bus configurations.
• Replacement: restore protective reliability in systems requiring 400A, 3-pole protection at 600V.

Fitment, compatibility, and installation tips

Before purchasing, verify that your equipment matches the HMCP400D5 specifications. The best reference for compatibility is the part number itself—HMCP400D5. Confirm the panel or switchgear accepts a 3-pole, 400A device and supports up to 600V. If in doubt, consult your equipment documentation and maintain the exact part number for future replacements.

Why choose this for your operation

Choosing the HMCP400D5 means selecting a purpose-built solution designed to protect personnel, equipment, and processes in high-energy environments. With the correct 400A rating and 600V capability, you can safeguard critical loads while maintaining straightforward maintenance workflows and reliable downtime planning.