Square D HGA36100U31XAABCSJYP 100A 3-Pole 600 V Circuit Breaker

Engineered for demanding three-phase power distribution, the Square D HGA36100U31XAABCSJYP 100A 3-Pole 600 V Circuit Breaker delivers reliable overcurrent protection for industrial and commercial electrical systems. This part, from the trusted Square D line, is designed for straightforward replacement in compatible Square D panels, providing consistent performance when it’s most needed.

Key specifications

• Current rating: 100 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HGA36100U31XAABCSJYP
• Brand: Square D (Schneider Electric)

Why this model stands out

The Square D HGA36100U31XAABCSJYP is purpose-built for three-phase systems up to 600 V, making it a practical choice for protecting motors, conveyors, pumps, and other equipment in commercial and light-industrial environments. With a dedicated 100 A rating and three-pole design, it ensures coordinated protection across all phases, helping to prevent equipment damage and unscheduled downtime. The exact part number simplifies procurement and reordering, so maintenance teams can confidently source the right replacement without guesswork.

Ideal applications

Use this circuit breaker to safeguard three-phase feeders and branch circuits in factory floors, data centers, HVAC installations, and large commercial facilities. Its 600 V rating makes it suitable for higher-voltage distribution systems commonly found in industrial settings, where reliable protection and quick serviceability matter most.

Installation & compatibility considerations

Verify that the panel or enclosure is compatible with Square D three-pole breakers and that the amperage and interrupting requirements align with your system’s design. Always follow electrical codes and manufacturer guidelines during installation. Keep the exact part number (HGA36100U31XAABCSJYP) on file for future maintenance or replacement, ensuring a seamless fit and predictable performance.

Practical tips

• Match this breaker to three-phase load requirements to maintain proper protection and trip coordination.
• Document the part number for asset management and future procurement—this precise model minimizes the risk of mismatched replacements.
• Coordinate with your panel labeling to confirm mounting style and electrical clearance for safe operation.