Square D HGA36090AABCSH 36090A 3-Pole 600 V Circuit Breaker

Pair reliability with performance in your three-phase power system with the Square D HGA36090AABCSH 3-Pole 600 V Circuit Breaker. This purpose-built unit delivers robust protection for industrial and commercial applications, helping prevent damage from overloads and short circuits while keeping your electrical distribution running smoothly.

• Three-pole, three-phase protection designed to interrupt all phases simultaneously, minimizing electrical imbalances and protecting large motors, compressors, and heavy equipment.
• 600 V maximum rating suitable for higher voltage circuits common in industrial environments, ensuring dependable performance in demanding installations.
• Rigorous construction built to withstand the vibrations and wear of busy switchgear and panels, providing long-term durability in challenging conditions.
• Part number clarity HGA36090AABCSH, a Square D branded solution engineered for consistent compatibility within Square D panels and assemblies.

Ideal for: electrical engineers, panel builders, maintenance technicians, and facility managers who need reliable, coordinated protection for three-phase power in manufacturing floors, HVAC systems, processing lines, and heavy equipment setups.

Use cases and practical applications include safeguarding three-phase motors and equipment with high startup currents, protecting feeders in industrial control panels, and providing a clear safety cutoff in commercial electrical rooms. Because it’s designed as part of the Square D ecosystem, it integrates smoothly with existing Square D accessories, labeling, and maintenance practices, reducing field compatibility concerns and simplifying panel upgrades.

Why choose this over generic breakers? The HGA36090AABCSH is purpose-built for three-pole, 600 V service within Square D systems, delivering predictable trip behavior, coordinated protection, and reliable performance in real-world industrial conditions. This isn’t a one-size-fits-all solution—it’s a deliberate, compatible choice for protecting complex, multi-phase electrical networks.

Tips for optimal use:

• Match the breaker’s voltage rating (600 V) to your system and ensure the three-phase configuration aligns with your panel design.
• Consult your electrical codes and follow manufacturer installation guidelines for mounting, wiring, and safety clearances.
• Schedule regular inspections to verify trip integrity and replace any worn components to maintain dependable protection.