Square D HGA36100AA 36100A 3-Pole 600 V Circuit Breaker

Meet the Square D HGA36100AA 36100A 3-Pole 600 V Circuit Breaker—compact, dependable protection for demanding 3-phase power systems. Identified by Part Number HGA36100AA, this breaker is built to interrupt fault currents swiftly, helping to minimize equipment damage and downtime in industrial and commercial electrical distributions.

Key specifications

• Current rating: 36100 A
• Poles: 3
• Voltage rating: 600 V
• Brand and compatibility: Square D, HGA series; model HGA36100AA

Why this 3-Pole design matters

Designed for three-phase circuits, the 3-pole configuration provides synchronized interruption across all phases. This coordinated protection reduces the risk of arc flash and uneven phase protection, promoting safer shutdowns and more reliable fault clearing in demanding electrical environments.

Who benefits most

• Electrical engineers and facility managers overseeing 3-phase power systems up to 600 V
• Industrial plants, manufacturing lines, and HVAC/equipment rooms needing dependable phase protection
• Maintenance teams performing replacement or upgrade work in Square D panel setups

Use cases and practical applications

• Protection for heavy machinery and motor circuits in manufacturing environments
• Protection of feeders and distribution panels in commercial or light-industrial facilities
• Replacement in existing Square D installations where HGA series devices are specified

Benefits and outcomes

• Improved system reliability by providing rapid, coordinated trip across all three phases
• Clear, traceable part identification with the exact model and part number for ordering and maintenance records
• Compatibility with 600 V electrical infrastructures, aligning with common industrial power standards

Buying with confidence

Choosing the Square D HGA36100AA means selecting a trusted, purpose-built circuit breaker for 3-phase systems. Whether you're upgrading aging equipment, stocking spare breakers, or standardizing on Square D components, this 3-Pole 600 V device delivers clear performance benefits and straightforward integration into compatible panels and setups.