Square D HGA36080 - 80 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D HGA36080: an 80A, 600V, 3-pole plug-in molded case circuit breaker built to deliver dependable overcurrent and short-circuit protection for panelboards and load centers. Designed for fast installation and straightforward replacements, this device keeps critical electrical systems running smoothly with minimal downtime.

Key benefits

• Fast plug-in connection supports rapid installation and easy replacement, reducing downtime during upgrades or service work.
• Thermal-magnetic trip unit provides stable, repeatable protection by responding to overloads and short circuits with predictable, reliable operation.
• 3-pole, 600V rating accommodates three-phase circuits and protects equipment in commercial and light industrial environments up to 600V.
• OEM-compatible design is engineered to fit matching Square D OEM load centers and panelboards for seamless integration.
• Versatile applications ideal for residential, commercial, and light industrial panel installations where dependable branch circuit protection is essential.

Technical at a glance

• Part number: HGA36080
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 80 A
• Voltage rating: 600 V
• Number of poles: 3
• Mounting style: Plug-in

Why this breaker stands out

Rather than a generic protection device, the HGA36080 is purpose-built for Square D panel ecosystems. Its plug-in design and three-pole configuration streamline installation in panelboards and load centers that require reliable 3-phase protection, helping facilities manage power distribution with confidence. The integrated thermal-magnetic trip ensures precise protection without the need for complex adjustments, so you’re covered from routine overloads to short-circuit events.

Use cases and ideal environments

• Upgrade or replace aging breakers in commercial panelboards and light industrial load centers.
• Protect three-phase equipment and motors in HVAC, manufacturing, and processing lines.
• Install in new or retrofit projects where a Square D-compatible, plug-in MCCB is preferred for quick serviceability.
• Situations where minimizing downtime during maintenance is critical, thanks to fast plug-in installation.

Installation and care tips

Ensure you’re pairing this breaker with a compatible Square D panelboard or load center designed for plug-in MCCBs. When replacing, power down the system and check that the new breaker’s amperage and pole configuration match the existing protection scheme. Handle with clean, dry hands and follow standard electrical safety practices to maintain reliable performance over the life of the installation.