Square D HJA260201 - 20 A, 2-Pole Plug-In Circuit Breaker | AmpState

Square D HJA260201 is a 20A, 2-pole plug-in molded case circuit breaker engineered for fast, dependable protection of your electrical circuits. Designed for use in panelboards and loadcenters, this device keeps service interruptions to a minimum while delivering reliable overcurrent and short-circuit protection.

• Fast plug-in connection enables quick installation and easy replacement, reducing downtime during upgrades or servicing.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance, helping to minimize nuisance trips and maintain consistent circuit behavior.
• OEM-compatible design works with matching Square D loadcenters and panelboards for a seamless fit and reliable operation.
• Versatile across environments suitable for residential, commercial, and light industrial applications, providing flexibility wherever branch circuit protection is needed.

Technical specifications

• Manufacturer: Square D
• Part number: HJA260201
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 20A
• Number of poles: 2
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and real-world scenarios

When you’re wiring or upgrading panelboards and loadcenters, the HJA260201 shines in spaces where quick swaps are beneficial—apartment renovations, maintenance on commercial panels, or light industrial wiring projects. It’s an excellent replacement for older 2-pole 20A breakers in compatible Square D installations, making routine service faster and safer.

Why this breaker matters for your project

Choosing the HJA260201 means prioritizing dependable protection with minimal downtime. The plug-in design reduces labor time during installation or replacement, while the thermal-magnetic trip unit provides predictable response to overcurrent events. Its OEM compatibility ensures you won’t fight with fit or performance, and its 20A rating is ideal for distributing circuits that require reliable, everyday protection in varied environments.

Tips for installation and maintenance

• Verify that your panelboard or loadcenter is designed for a plug-in 2-pole, 20A breaker in the Square D lineup before installation.
• Power down the service and confirm there are no residual voltages before introduction of a new breaker.
• Handle the device with clean hands and secure mounting to ensure a solid, reliable plug-in connection.
• Use as part of a matched set with other Square D components to maintain consistent trip characteristics and protection coordination.

For electricians and facility managers seeking reliable, straightforward circuit protection, the Square D HJA260201 20A, 2-pole plug-in breaker delivers efficient installation, dependable protection, and broad compatibility across residential, commercial, and light industrial panel systems.