Square D HGA260504 - 50 A, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D HGA260504 — a 50A, 2-pole plug-in molded case circuit breaker engineered for dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers. From the trusted Square D lineup, this device is built for quick swaps and long-term reliability in everyday electrical systems.

Key advantages

• Fast plug-in connection enables rapid installation and effortless replacement, minimizing downtime during panel maintenance or upgrades.
• Thermal-magnetic trip unit delivers stable, repeatable protection: the thermal element manages sustained overloads, while the magnetic element responds instantly to short circuits.
• OEM-ready compatibility pairs with matching Square D OEM load centers and panelboards for a clean, safe fit and straightforward labeling.
• 50A, 2-pole configuration is ideal for protecting main feeders and branch circuits in residential setups, light commercial systems, and small-scale industrial applications.
• Molded case construction provides solid insulation and rugged performance in demanding installation environments.

How it protects your electrical system

The HGA260504 is designed to interrupt current quickly and reliably when a fault occurs. The thermal element senses gradual overheating from overcurrent conditions, while the magnetic element triggers a direct trip during short circuits, preserving conductors and connected equipment from damage.

Ideal use cases

• New installations in panelboards or load centers that require a plug-in, 2-pole 50A breaker.
• Replacement for damaged or worn-out breakers in Square D panel systems where exact compatibility is essential.
• Upgrading branch-circuit protection in residential, light commercial, or small industrial contexts where quick swap-in is valued.

Technical specifications

• Manufacturer: Square D
• Part number: HGA260504
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 50A
• Number of poles: 2
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Who should consider this breaker

Electrical professionals installing or maintaining panelboards and load centers should consider the HGA260504 when a fast, reliable 2-pole 50A plug-in solution is required. It’s especially well-suited for standard residential feeds, light commercial circuits, and small-scale industrial panels that demand quick service with proven protection characteristics.

Keep a ready spare in your toolkit to reduce downtime on service calls and panel maintenance.