Square D HJA260301 - 30 A, 2-Pole Plug-In Circuit Breaker | AmpState

Powerful, reliable protection for your panelboards starts with the Square D HJA260301—a 30A, 2-pole plug-in molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection. Built for fast installation and seamless replacements, this unit is a practical upgrade for residential panelboards, commercial load centers, and light industrial applications.

Why this HJA260301 stands out

• Fast plug-in connection for quick installation and painless replacement in compatible panelboards and load centers.
• Thermal-magnetic trip unit delivers stable, repeatable protection, reliably responding to overloads and short circuits with precise trip action.
• Tailored compatibility with Square D OEM load centers and panelboards to ensure a secure fit and consistent trip characteristics.
• Versatile across residential, commercial, and light industrial electrical systems, protecting circuits from nuisance trips while maintaining safety.

Key specifications

• Manufacturer: Square D
• Part Number: HJA260301
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 30A
• Number of poles: 2
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

• New panel installations and panelboard upgrades in homes, offices, and light commercial spaces.
• Replacement for failing or outdated breakers in compatible Square D panelboards and load centers.
• Spare protection devices for maintenance crews to speed up service calls without sacrificing safety.

Who should consider it

• Licensed electricians and electrical contractors performing panel installations or replacements.
• Facility managers overseeing electrical systems in small to mid-size commercial settings.
• Qualified technicians ensuring reliable protection for branch circuits in residential and light industrial environments.

Practical installation tips

• Confirm compatibility with your panelboard’s bus design and the plug-in mounting style before purchasing.
• Use only on circuits within the listed 30A rating to ensure proper protection and avoid nuisance trips.
• After installation, verify proper seating in the panel and test the circuit with appropriate equipment while following safety protocols.

Available from AmpState, the Square D HJA260301 30A 2-pole plug-in circuit breaker provides robust protection, straightforward installation, and reliable performance across a range of panelboards and load centers. It’s a precise, purpose-built solution for safeguarding electrical circuits where dependable, fast-acting protection matters most.