Square D | HLA360406 | Circuit Breaker | 3-Pole | 600V

For professionals maintaining or upgrading three‑phase electrical systems, the Square D HLA360406 Circuit Breaker delivers dependable protection with precise matching requirements. This 3‑pole, 600V device is designed to integrate seamlessly into compatible Square D enclosures, making it a trusted choice for maintenance, retrofit, and replacement projects.

Why this 3‑Pole 600V breaker matters

Three‑pole protection ensures balanced interrupting across all phases, which enhances safety and trip accuracy in demanding industrial applications. As a genuine Square D part, the HLA360406 provides consistent electrical performance, predictable trip characteristics, and reliable operation when you need to safeguard motors, feeders, and control circuits. Use it to retrofit older installations, replace a failing breaker, or standardize protection across your panel lineup.

Key specifications

• Poles: 3‑Pole
• Voltage rating: 600V
• Part number: HLA360406
• Compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility.

Practical use cases

• Maintenance and retrofits in industrial panels requiring three‑phase protection.
• Replacement in existing Square D installations to minimize downtime and ensure compatibility.
• Protection for motors, feeders, and load centers operating at up to 600V in demanding environments.

Tips for verifying fit and maximizing value

• Always verify the exact part number matches your equipment before ordering—HLA360406 is the best compatibility reference.
• Check your panel labeling and the existing breaker’s ratings to ensure a seamless swap.
• Review your system’s voltage and protection requirements to ensure this 3‑pole, 600V device aligns with your protection strategy.

Choose the genuine Square D HLA360406 circuit breaker for a reliable, 3‑pole protection solution designed to meet exact specifications in professional electrical installations.