Square D HGA36090UPYP 90A 3-Pole 600 V Circuit Breaker

Introducing the Square D HGA36090UPYP 90A 3-Pole 600 V Circuit Breaker—a precise, three-phase overcurrent protection device built to safeguard demanding electrical environments. With a 90-amp rating across three poles and a 600-volt maximum, this breaker is engineered to handle the load and protection needs of modern commercial and industrial power distribution.

• Part number: HGA36090UPYP
• Current rating: 90 A
• Poles: 3
• Voltage rating: 600 V
• Brand: Square D (Schneider Electric)

Why this matters for your electrical system

• Three-pole configuration supports balanced protection for 3-phase feeders used by motors, pumps, compressors, and processing equipment.
• The 600 V rating provides compatibility with higher-voltage distribution within commercial facilities while maintaining safety margins and coordinated protection with downstream devices.
• As part of the Square D family, this breaker is designed to integrate with compatible panels and enclosures, ensuring reliable fit and consistent labeling and performance.
• Compact form factor and robust design support easy replacement in existing Square D installations, reducing downtime during maintenance or upgrades.

Practical guidance and use cases

• Ideal for data centers, manufacturing floors, HVAC systems, and large commercial spaces where three-phase protection is essential to prevent equipment damage from overloads or short circuits.
• Use as a main or feeder breaker in compatible Square D panels to safeguard critical power distribution paths and maintain system reliability.
• Ensure installation by a qualified electrician and follow local electrical codes and product compatibility requirements.