HMCP400G5 | Circuit Breaker | 400A | 3-Pole | 600V

HMCP400G5: Industrial 400A 3-Pole 600V Circuit Breaker

Meet the HMCP400G5, a rugged industrial circuit breaker designed for maintenance, retrofit, and replacement projects where exact specifications matter. This 400A, 3-pole unit is rated for 600V, delivering reliable protection for three-phase systems in demanding environments.

Key specifications

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

Why the HMCP400G5 stands out

Three-pole protection ensures balanced interrupt of all phases, reducing the risk of unbalanced loads and nuisance trips in motors, conveyors, pumps, and other industrial equipment. The 400A rating makes it a strong fit for mid-to-high-load applications, while the 600V rating covers a broad range of commercial and industrial installations. Importantly, the part number HMCP400G5 serves as the most reliable reference for compatibility, simplifying procurement and minimizing surprises during installation.

Use cases and practical scenarios

• Upgrading factory panels that feed three-phase motor-driven equipment (motors, fans, conveyors).
• Replacing aging or failed breakers in control panels during scheduled maintenance or retrofits.
• Quick, drop-in protection upgrades in projects focused on reliability and uptime.

Compatibility & installation tips

Always confirm fit and ratings before ordering. Use the HMCP400G5 part number as your primary reference to ensure compatibility with your panel, bus configuration, and protective coordination. Follow standard electrical safety practices and your panel manufacturer’s guidelines during installation to ensure proper protection and safe operation.

If you’re upgrading or replacing three-phase protection, the HMCP400G5 offers a precise, dependable solution that aligns with industrial-grade requirements and real-world maintenance workflows.