Square D HDA261004 - 100 A, 600 V, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D HDA261004 — a 100 A, 600 V, 2-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Engineered for fast installation and straightforward replacement, this unit integrates cleanly with matching OEM Square D load centers for a cohesive, reliable protection system.

• Fast plug-in connection for quick installation and easy service, minimizing downtime during upgrades or maintenance.
• Thermal-magnetic trip unit provides stable, repeatable protection across overload and short-circuit conditions, helping prevent nuisance trips and protect downstream circuits.
• Compatibility with OEM equipment designed to mate with Square D panelboards and load centers for a seamless, code-compliant installation.
• 100 A, 600 V, 2-pole configuration suitable for protecting feeder and branch circuits in residential, commercial, and light industrial environments.
• Plug-in mounting simplifies installation, testing, and future upgrades in compatible Square D systems.

Key benefits beyond the basics:

• Protects wiring, devices, and equipment from overcurrent and short circuits, helping maintain electrical safety and system uptime in both new builds and panelboard retrofits.
• Designed for practical field use—swap-out or upgrade existing breakers quickly without rewiring, thanks to the plug-in design.
• Part of a trusted family of Square D protective devices, offering familiar operating characteristics and dependable performance over time.

Specifications at a glance

• Manufacturer: Square D
• Part Number: HDA261004
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 100 A
• Voltage Rating: 600 V
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Who benefits most from the Square D HDA261004? electrical contractors, facilities managers, and maintenance teams working with residential, commercial, or light industrial panelboards that require rapid service, reliable protection, and compatible OEM integration. When you choose this breaker, you’re choosing a robust, plug-in solution designed to keep critical electrical systems protected with less downtime and clearer confidence in performance.

Trust AmpState to provide genuine Square D replacements and compatible protective devices. This HDA261004 model is ready to install in compatible panelboards and load centers, delivering proven protection you can depend on.