Square D HGA36150U31XAA 150A 3-Pole 600 V Circuit Breaker

Introducing the Square D HGA36150U31XAA 150A 3-Pole 600 V Circuit Breaker—the trusted choice for safeguarding 3-phase electrical systems. This part-numbered breaker (HGA36150U31XAA) is built to handle demanding industrial and commercial loads with precision and reliability.

Key specifications

• Current rating: 150 A
• Poles: 3
• Voltage rating: up to 600 V
• Brand: Square D (Schneider Electric)
• Part number: HGA36150U31XAA

What makes this breaker stand out

• 3-pole design protects all three phases in a 3-phase electrical system, ensuring simultaneous disconnection for comprehensive fault isolation.
• Rugged construction for industrial environments, delivering consistent performance in panels, switchgear, and distribution systems.
• Direct compatibility with Square D panels and enclosures that accept HGA-series breakers, streamlining replacement and upgrades.
• Clear identification through the exact part number, simplifying ordering, maintenance, and future replacements.

Ideal uses and scenarios

• 3-phase motor circuits in manufacturing lines, conveyors, and compressors.
• Power feeds for commercial HVAC equipment and large lighting systems.
• Distribution panels in data centers and office buildings that require reliable 150 A protection at up to 600 V.

Practical considerations

• Verify compatibility with your Square D panel or enclosure and the bus configuration before replacement.
• Maintain a spare on-hand for quick maintenance windows and to minimize downtime during faults.
• Keep in mind that this unit is designed for 3-phase circuits operating up to 600 V; for different configurations, choose the appropriate rating and pole count.

Upgrade your electrical protection with a trusted Square D solution that combines precise protection, straightforward installation, and long service life. The HGA36150U31XAA 150A 3-Pole 600 V Circuit Breaker is ready to shield heavy loads and help keep critical systems online when it matters most.