Square D HGL36150U44XAABC 150A 3-Pole 600 V Circuit Breaker

Square D HGL36150U44XAABC 150A 3-Pole 600 V Circuit Breaker is a robust protection solution designed for demanding three-phase electrical systems. With a 150 Amp current rating, three poles, and a 600-volt maximum, this breaker provides reliable shutdown and safeguarding for critical equipment and distribution panels in commercial and industrial environments.

Key specifications

• Product name: Square D HGL36150U44XAABC 150A 3-Pole 600 V Circuit Breaker
• Part number: HGL36150U44XAABC
• Current rating: 150 A
• Poles: 3
• Voltage rating: 600 V

Why this Square D breaker stands out

• Engineered for three-phase distribution, making it ideal for protecting motors, compressors, and other equipment in industrial and large commercial applications.
• Trusted Square D build quality ensures consistent trip performance and long service life in demanding environments.
• Compact 3-pole form factor designed to integrate smoothly with standard Square D panels and bus systems, helping maintain clean, organized electrical spaces.

Ideal applications

• Three-phase panel boards in manufacturing facilities, processing lines, and mechanical rooms.
• Motor control circuits and heavy-duty HVAC installations that require reliable 150 A protection at up to 600 V.
• Panel upgrades or replacements where a 150 A, 3-pole, 600 V device is specified.

Installation and safety considerations

• Verify compatibility with your Square D or Schneider Electric panel and confirm the trip unit type and replacement fit according to the panel labeling.
• Install and commission in accordance with local electrical codes and best practices, using qualified personnel.
• Keep this component on hand as a planned replacement to minimize downtime during maintenance or upgrades.

Choosing the Square D HGL36150U44XAABC means opting for a trusted protection platform that keeps three-phase systems safer and more reliable. Whether you’re modernizing an electrical distribution setup or deploying a new installation, this 150 A, 3-pole, 600 V circuit breaker delivers dependable protection and peace of mind for your critical infrastructure.