Square D HDA260804 - 80 A, 2-Pole Plug-In Circuit Breaker | AmpState

Discover dependable branch circuit protection with the Square D HDA260804—a robust 80A, 2-pole plug-in molded case circuit breaker designed to safeguard panelboards and load centers. Its fast plug-in connection means quicker installations and easier replacements, keeping electrical projects on track.

• Fast plug-in connection for rapid installation and hassle-free swaps in existing Square D panels.
• Thermal-magnetic trip unit delivers stable, repeatable protection with an instantaneous magnetic response to short circuits, alongside thermal overload protection.
• 80A, 2-pole configuration ideal for 240V circuits and feeders that require solid, balanced protection.
• OEM compatibility engineered to fit matching Square D panelboards and load centers, ensuring correct fit, coordination, and labeling.
• Versatile applications suitable for residential, commercial, and light industrial environments where reliable overcurrent and short-circuit protection is essential.

What problems does it solve? When you’re upgrading a panel or replacing a failed breaker, the HDA260804 offers a quick, lock-in replacement that maintains proper protection timing and coordination with other devices in the same panel. The plug-in design minimizes wiring work and downtime, while the thermal-magnetic trip ensures circuits shut down safely during overloads or short-circuit events.

Technical snapshot

• Manufacturer: Square D
• Part number: HDA260804
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 80A
• Number of poles: 2
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal for projects where OEM panel compatibility matters and downtime matters less. If you’re upgrading a Square D system, this 80A, 2-pole plug-in breaker delivers reliable protection, straightforward installation, and long-term peace of mind for panelboards and load centers across residential, commercial, and light industrial settings.