Square D HRA36060U31X - 60 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D HRA36060U31X — a 60A, 600V, 3-pole plug-in molded case circuit breaker engineered to guard circuits in panelboards and load centers from overloads and short circuits. With a fast plug-in connection and a robust thermal-magnetic trip unit, this breaker delivers reliable, repeatable protection for demanding residential, commercial, and light industrial applications.

Why choose the HRA36060U31X

• Fast plug-in connection for quick installation and easy replacement in OEM panelboards and load centers.
• Thermal-magnetic trip unit delivers stable, predictable protection, helping prevent nuisance trips while ensuring selectivity across circuits.
• Three-pole design supports three-phase systems or common-trip configurations, rated up to 600V.
• Designed to be compatible with matching OEM load centers and panelboards, ensuring fit and performance without compatibility issues.
• Compact molded-case construction provides reliable branch-circuit protection in a variety of environments, from residential panels to light commercial installations.

Specifications at a glance

• Manufacturer: Square D
• Part number: HRA36060U31X
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 60 A
• Voltage rating: 600 V
• Number of poles: 3
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal applications

Perfect for residential panelboards and commercial/light-industrial load centers that require reliable three-phase protection. Use it to upgrade outdated panels, add protection for high-demand circuits, or maintain a ready-to-install replacement that matches OEM specifications.

What sets it apart

Unlike generic aftermarket breakers, the HRA36060U31X is engineered to pair with Square D OEM panelboards, delivering guaranteed fit and performance. The plug-in design minimizes downtime during installation or replacement, while the thermal-magnetic trip unit provides deterministic responses to overloads and faults—protecting motors, lighting, and other critical loads without unnecessary interruptions.