Industrial HMCP400F5W 400A 3-Pole 600 V Circuit Breaker

Engineered for the rigors of industrial electrical rooms, the Industrial HMCP400F5W 400A 3-Pole 600 V Circuit Breaker delivers dependable overcurrent protection for three-phase power distribution. With a robust 400 A current rating and a 600 V maximum line voltage, this unit is purpose-built to safeguard feeders, motor circuits, and critical equipment in manufacturing environments, data centers, and heavy-duty automation setups.

Why this breaker stands out

• Three-pole design provides synchronized protection across all three phases, helping prevent uneven loading and phase imbalance.
• 600 V voltage rating aligns with common industrial power networks, offering reliable protection in higher-voltage distribution.
• 400 A current rating suits mid-to-large industrial feeders, balancing protection with practical conductor sizing.
• Part number HMCP400F5W ensures clear identification for panel compatibility and maintenance records.
• Industrial-grade construction built to withstand the demands of active electrical rooms and frequent downstream switching.

Ideal applications

• Main distribution panels and subpanels in factories and warehouses
• Motor control centers driving conveyors, pumps, fans, and machine tools
• Protected feeders for CNC machines, robotics cells, and automation lines
• Upstream protection in industrial power systems where reliable trip protection is essential

Specification snapshot

• Current rating: 400 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HMCP400F5W

Installation and practical tips

Install in compatible 3-pole enclosures or panel boards designed for industrial overcurrent protection. Ensure wiring aligns with local electrical codes and the panel’s rated conductor sizes. Use appropriate torque on terminals and verify that downstream loads are within the breaker's protective capabilities. The HMCP400F5W is well-suited for installations where consistent, reliable protection across all three phases is essential for safe operation and reduced maintenance downtime.