Square D HLA36100 100A 3P 600V Circuit Breaker | AmpState

The Square D HLA36100 100 A 3-pole 600 V circuit breaker is built to safeguard your electrical distribution with precision and reliability. Ideal for panelboards, load centers, and feeder protection, this breaker delivers dependable trip responses to overloads and faults, helping keep personnel and equipment safe while minimizing downtime.

Key features and benefits

• Three-pole protection—designed for balanced three-phase circuits, ensuring synchronized tripping across all phases for consistent protection.
• 100-amp rating—robust capacity for sizable feeders and motor circuits common in commercial and light-industrial applications.
• 600 V maximum operating voltage—suitable for modern electrical distributions that require higher-voltage protection within safe thresholds.
• Standard Square D compatibility—fits with compatible panelboards and load centers, making retrofit and maintenance planning straightforward when the part number must remain consistent.
• Reliability in retrofit projects—a trusted choice when you need to preserve BOM accuracy and avoid unnecessary panelboard swaps.

Ideal for who and where

This circuit breaker is a practical fit for electrical professionals managing commercial, institutional, or light-industrial installs. It’s especially valuable for retrofit work where exact part-number continuity simplifies inventory, service records, and ongoing maintenance scheduling.

How it helps you manage maintenance and upgrades

• Preserves documentation integrity by maintaining the original part number (HLA36100) during replacements.
• Streamlines equipment planning for panelboard upgrades or routine protection system updates.
• Provides clear, consistent protection for three-phase feeders, reducing the risk of unbalanced faults and nuisance trips.

Compatibility and installation notes

Ensure this 100 A, 3-pole, 600 V breaker aligns with your specific Square D panelboard or load center. For help confirming fit or compatibility with your exact setup, message us — AmpState specialists can verify fit and guide you to the right solution.

Available from AmpState, the Square D HLA36100 is a dependable choice for dependable panel protection. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.