Square D HDA261104 - 110 A, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D HDA261104, a 110 A, 2-pole plug-in molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection from panelboards to loadcenters. Built for quick installs and easy maintenance, this breaker is a practical upgrade for residential, commercial, and light industrial electrical needs.

Why this breaker stands out

• Fast plug-in connection: Designed for straightforward installation and rapid replacement, minimizing panel downtime and simplifying service calls.
• Thermal-magnetic trip unit: Provides stable, repeatable protection by combining precise thermal sensing with magnetic tripping for instantaneous response to short circuits.
• OEM-compatible housing: Engineered to fit and operate with matching Square D OEM load centers and panelboards, ensuring seamless integration and dependable electrical performance.
• Versatile application: Suitable for a range of environments—residential, commercial, and light industrial—where reliable protection of branch circuits is essential.

Ideal use cases

• Upgrading aging panelboards or loadcenters with a modern, plug-in protective device.
• Adding a spare 2-pole breaker in service panels to support new circuits or equipment in small offices, workshops, or light industrial settings.
• Retrofitting systems that require fast, low-downtime replacement with a compatible 110 A protective device.
• Ensuring compliant branch circuit overcurrent protection for critical circuits in multi-tenant commercial spaces.

Technical specifications

• Manufacturer: Square D
• Part Number: HDA261104
• 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
• Compatibility: Matches OEM load centers and panelboards for reliable performance and straightforward replacement

Choosing the Square D HDA261104 means investing in a robust, plug-in protector that simplifies installation, reduces service time, and delivers dependable protection across multiple occupancy types. If you’re upgrading panel protection or expanding a system, this 110 A, 2-pole plug-in breaker is a precise, durable fit for your electrical distribution needs.