Square D HGA261104 - 110 A, 2-Pole Plug-In Circuit Breaker | AmpState

The Square D HGA261104 is a robust 110 A, 2-pole plug-in molded case circuit breaker designed to safeguard your panelboard or load center from harmful overcurrent and short-circuit events. Built for dependable, drop-in replacement, it delivers fast installation and consistent protection where it matters most.

• Fast plug-in connection for quick installation and effortless replacement in compatible panelboards and loadcenters.
• Thermal-magnetic trip unit combines a thermal element for overload protection with a magnetic element for instant response to short circuits, delivering stable, repeatable protection performance.
• OEM-compatible design engineered to fit matching Square D load centers and panelboards, ensuring reliable electrical contact and system integrity.
• Versatile applications suitable for residential, commercial, and light industrial electrical protection needs.

Technical specifications at a glance

• Manufacturer: Square D
• Part Number: HGA261104
• 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

Why it matters in real-world setups: this breaker is designed to handle the demands of modern electrical systems without complicating installation or replacement. The plug-in form factor minimizes downtime during upgrades or panel servicing, while the thermal-magnetic trip mechanism provides dependable protection for circuits powering large loads such as commercial lighting, HVAC equipment, or subpanel feeders. It’s an ideal choice when you need a reliable, compatible upgrade that preserves the health of your electrical infrastructure.

Ideal use cases and scenarios

• Upgrading residential or light commercial panels that require a 110 A, 2-pole plug-in breaker
• Protecting branch circuits feeding heavy loads (e.g., HVAC units, water heaters, or large lighting groups)
• Repairs or replacements in panelboards that are designed for HGA-series breakers
• Settings where fast swap-in capability reduces service time and minimizes panel downtime

Practical tips for installation and maintenance

• Confirm that your panelboard accepts HGA-series, plug-in breakers from Square D to ensure a secure fit and reliable electrical contact.
• Inspect the trip unit’s operation during routine servicing; if the protective function seems intermittent, replace with an authentic unit to restore expected performance.
• Keep a spare HGA261104 on hand for quick field replacements to minimize downtime during electrical servicing or renovations.
• Adhere to the panelboard’s torque and mounting guidelines to maintain proper electrical performance and safety margins.

From AmpState, you’re getting a genuine Square D HGA261104—110 A, 2-pole plug-in circuit protection designed to keep your electrical system safe, compliant, and efficient. When reliability and fast, straightforward installation matter, this plug-in breaker is a precise fit for your panelboard or loadcenter needs.