Square D HGA260901 - 90 A, 600 V, 2-Pole Plug-In Circuit Breaker | AmpState

The Square D HGA260901 delivers dependable branch circuit protection in a compact, plug‑in package you can trust for panelboards and load centers. At 90A and 600V, this 2‑pole molded‑case circuit breaker is built for quick, seamless swaps and long‑lasting protection in residential, commercial, and light industrial electrical systems.

Why the HGA260901 stands out

• Fast plug‑in connection for rapid installation and effortless replacement, minimizing downtime during maintenance or upgrades.
• Thermal‑magnetic trip unit provides stable, repeatable protection against both overloads and short circuits, helping safeguard connected equipment and wiring.
• OEM‑friendly compatibility is designed to pair with matching Square D load centers and panelboards, ensuring reliable fit and performance.
• Versatile voltage and current rating—2‑pole, 90A, 600V—suited for a range of distribution configurations in various environments.
• Durable molded‑case construction built to withstand regular switching, vibration, and the demands of busy electrical rooms.

Technical snapshot

• Manufacturer: Square D
• Part Number: HGA260901
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage Rating: 90A
• Voltage Rating: 600V
• Number of Poles: 2
• Mounting Style: Plug‑in
• Application: Branch circuit overcurrent and short‑circuit protection

Ideal use cases

• Upgrading or replacing aging protection in panelboards and load centers where quick plug‑in installation saves time and reduces interruption.
• Residential, commercial, and light industrial projects requiring reliable 2‑pole protection for 600V circuits.
• New installations that demand a robust thermal‑magnetic protection strategy with easy maintenance and OEM compatibility.

How this breaker solves real-world problems

• Minimizes downtime with rapid plug‑in mounting—no complex wiring rework during replacement or upgrades.
• Delivers predictable, repeatable protection thanks to a proven thermal‑magnetic trip mechanism, reducing the risk of nuisance trips and equipment damage.
• Reduces surprises by preserving compatibility with the OEM panel ecosystem, ensuring secure electrical contact and consistent performance.

Practical tips for optimal use

• Always verify compatibility with your specific Square D OEM panelboard or load center before installation.
• Confirm that the circuit rating and voltage match your distribution configuration to ensure correct protection and safe operation.
• During replacement, follow standard torque and mounting procedures to maintain a solid plug‑in connection and full trip reliability.

Choose the Square D HGA260901 for a dependable 2‑pole, 90A, 600V plug‑in circuit breaker that blends fast serviceability with robust protection. Available through AmpState, it’s a practical, durable solution for safeguarding electrical systems across a range of environments.