Square D HJA261102 - 110 A, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D HJA261102 from AmpState — a 110 A, 2-pole plug-in molded case circuit breaker designed to safeguard your electrical system with dependable branch circuit overcurrent and short-circuit protection. Built for quick installation in panelboards and load centers, this unit lets you upgrade or service panels without extended downtime.

• Fast plug-in connection for rapid installation and easy replacement, reducing service interruptions and simplifying panel maintenance.
• Thermal-magnetic trip unit delivers stable, repeatable protection against overloads and short circuits, helping to minimize nuisance trips and protect connected equipment.
• 2-pole design ensures simultaneous disconnection of both live conductors, promoting safer shutdowns and better circuit protection alignment with modern electrical codes.
• OEM compatibility engineered to match with matching Square D OEM load centers and panelboards for seamless integration and reliable performance.
• 110 A rating provides robust protection for mains, feeders, and critical branch circuits in diverse installations.
• Versatile applications suitable for residential, commercial, and light industrial environments where fast, dependable protection is essential.

Technical Specifications

• Manufacturer: Square D
• Part Number: HJA261102
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 110 A
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

This 2-pole plug-in breaker is ideal for protecting branch circuits in panelboards and load centers where fast installation and reliable, repeatable performance matter. Use it to upgrade an aging panel, replace a failed unit, or stock a ready-to-install solution for service calls — all while maintaining compatibility with Square D OEM enclosures.

Practical tips for optimal use: confirm the breaker is compatible with your specific panelboard model, ensure the existing service rating aligns with the 110 A breaker, and keep a spare HJA261102 on hand for rapid swaps. When installed correctly, this Square D breaker delivers consistent protection, helping you maintain safe, compliant electrical systems across residential, commercial, and light industrial applications.