Square D HGA36125UOYP 125A 3-Pole 600 V Circuit Breaker

Engineered for demanding electrical environments, the Square D HGA36125UOYP 125A 3-Pole 600V circuit breaker delivers reliable protection for three-phase power systems. As a genuine Square D component, this breaker is designed to slot into standard Square D panels, ensuring compatibility and streamlined replacement in maintenance cycles.

Why this breaker stands out

• 125 A current rating — precise protection aligned with your load profile.
• 3-pole configuration — ideal for 3-phase systems (delta/wye) common in commercial and light industrial equipment.
• 600 V voltage rating — suitable for higher-voltage distribution and motor circuits.
• OEM design — authentic Square D part number HGA36125UOYP ensures guaranteed fit and compatibility with Square D panels and accessories.
• Durable trip mechanism — calibrated thermal-magnetic trip responds quickly to overloads and short circuits, helping minimize equipment damage and downtime.
• UL-listed and panel-ready — tested to industry standards for safety and reliability in mission-critical environments.

Ideal applications

• Three-phase motor protection in conveyors, pumps, fans, and compressors.
• Feeder protection in electrical distribution panels for commercial buildings and light industrial facilities.
• HVAC equipment protection and service entrance applications.
• Data center and manufacturing environments where reliable power protection is essential.

Installation and maintenance tips

When installing the Square D HGA36125UOYP, ensure compatibility with your panel model and follow the panel manufacturer's torque and wiring guidelines. Replace only with the exact part number to preserve warranty and safety ratings. In routine maintenance, inspect for signs of wear or overheating, and verify proper labeling and trip settings during periodic testing.

Choosing an authentic Square D breaker like the HGA36125UOYP minimizes compatibility issues with generic replacements, supports consistent trip characteristics across your panel, and maintains system warranties. Its 125A rating provides robust protection for high-demand circuits, while the 3-pole design supports synchronized three-phase protection, reducing nuisance trips in multi-equipment installations.

Ready to secure your electrical distribution? Add the Square D HGA36125UOYP 125A 3-Pole 600V circuit breaker to your cart and protect critical equipment with OEM-grade reliability.