Square D HDA261104 110A 2P 600V Circuit Breaker | AmpState

Engineered for dependable circuit protection in everyday electrical work, the Square D HDA261104 110A 2P 600V Circuit Breaker delivers reliable, straightforward safety for panelboards, load centers, and distribution panels. Its 2-pole design provides coordinated trip protection, helping keep two connected circuits safeguarded under a single, easy-to-manage device. If you’re building, servicing, or stocking spare inventory, this part-number-specific breaker streamlines sourcing and installation with a direct fit in mind.

Why this breaker stands out

• Direct part-number match—designed to align with Square D panels and applications, reducing guesswork during replacements and maintenance.
• Two-pole protection—simultaneous switching and protection of two conductors, simplifying wiring configurations in distribution setups.
• High-current capability—rated for 110 A, making it suitable for higher-load circuits within compliant electrical systems.
• 600V maximum voltage—compatible with a wide range of industrial and commercial distribution environments while prioritizing safety and reliability.
• Availability from AmpState—easy to source when you need a precise part for maintenance, service calls, or spare inventory.

Specifications at a glance

• Manufacturer: Square D
• Part Number: HDA261104
• Type: Circuit Breaker
• Amperage: 110 A
• Poles: 2
• Voltage: 600V
• Availability: AmpState

Ideal use cases and practical applications

Maintenance teams and panel builders will appreciate the straightforward compatibility and predictable performance of the HDA261104 when replacing or stocking spare breakers for Square D installations. It’s well-suited for:

• Replacing worn or failing breakers in existing panelboards and load centers that require a 2-pole, 110 A device.
• New installations where reliable two-pole protection at up to 600V is needed in commercial or light industrial environments.
• Spare inventory for service fleets that rely on exact part-number compatibility to minimize downtime.

How this compares to alternatives

Where other breakers may require cross-reference checks or come in multiple variants, the HDA261104 is specifically chosen for its exact part-number alignment with Square D panels. This reduces the risk of fitment issues, simplifies ordering, and accelerates service timelines—especially important when uptime is critical.

Practical tips for installation and safety

Always verify panel compatibility and follow local electrical codes during installation. Use standard protective practices, ensure the power is fully shut off before servicing, and consult the panel’s documentation to confirm that a 2-pole 110 A, 600V device is appropriate for the circuit you’re protecting. If you’re unsure about fitment, AmpState offers assistance to confirm compatibility—just reach out and we’ll help ensure a correct match.