Square D HLA36150SKYP 150A 3-Pole 600 V Circuit Breaker

Meet the Square D HLA36150SKYP 150A 3-Pole 600V Circuit Breaker—the dependable protection your three-phase electrical system relies on. Built to integrate with Square D panels and equipment, this breaker delivers reliable interruption of power on up to three hot legs, helping safeguard motor circuits, feeders, and heavy loads in commercial or light industrial settings.

Key specs at a glance

• Current rating: 150 A
• Poles: 3
• Voltage rating: 600 V
• Part Number: HLA36150SKYP

Why this 3-pole 600V breaker stands out

• Three-pole design provides coordinated protection for three-phase systems, simplifying wiring and ensuring simultaneous disconnection across all live conductors.
• Square D engineering ensures compatibility and consistency within existing Square D panels and load centers, reducing installation friction and maintenance concerns.
• 150 amp capacity makes it a practical choice for protecting larger feeders and motor circuits common in commercial and light industrial applications.

Ideal use cases

• Three-phase motor feeders for pumps, compressors, and conveyor systems in manufacturing or facilities operations.
• Main feeders in commercial electrical panels where robust overcurrent protection is required for multiple hot legs.
• Upgrades or replacements in systems currently using Square D components to maintain uniform protection characteristics.

Installation and compatibility notes

• Designed to fit and function within Square D panels and enclosures designed for 3-pole breakers in 600V systems.
• Follow standard electrical codes and panel manufacturer guidelines during installation, including proper mounting, alignment, and securing practices.
• Ensure the application matches the 150 A rating and 600 V capability to protect downstream equipment without nuisance trips.

Practical tips and insights

• When replacing an existing breaker, verify that the new HLA36150SKYP maintains system protection levels and coordination with upstream and downstream devices.
• Periodically inspect for signs of wear, heat discoloration, or improper seating in the panel to maintain reliable performance.
• Document the part number (HLA36150SKYP) for future maintenance or replacements to preserve consistent protection across the installation.

Zeros in on dependable three-phase protection with the Square D HLA36150SKYP 150A 3-Pole 600V Circuit Breaker. A precise, compatible choice for professionals who demand consistent performance in demanding electrical environments.