Square D HDA260302AABCSDYP 260302A 2-Pole 600 V Circuit Breaker

Meet the Square D HDA260302AABCSDYP 2-Pole 600 V Circuit Breaker—the dependable protection your electrical system can count on. This is the 2-pole version built to plug into compatible Square D panels, with part number HDA260302AABCSDYP.

Designed for continuous service in demanding environments, this breaker delivers robust overcurrent protection across up to 600 volts, with a current rating specified as 260302 A in the part details. The dual-pole configuration ensures both live conductors are tripped together for safer shutdowns during overloads or faults.

Key benefits and use cases

• Precise protection for two-conductor circuits: Simultaneous disconnection minimizes arc flash risk and keeps equipment safe during fault conditions.
• 600 V compatibility: Suitable for light industrial, commercial, and certain high-voltage applications within the 600-volt range.
• Exact compatibility with Square D panels: Part-number accuracy (HDA260302AABCSDYP) guarantees fit and electrical characteristics aligned with your existing Square D infrastructure.
• Reliable replacement option: Ideal for upgrading legacy HDA-series breakers or stocking a ready-to-go spare for planned maintenance.

Why this model stands out

• Authentic designation: As a Square D product, it’s engineered for consistent trip performance, integrated with the Square D ecosystem for predictable operation and easier future service.
• Clear identification and traceability: The full part number helps you verify the exact breaker type during procurement, minimizing compatibility risks.
• Practical for installers and facility teams: Its two-pole design and 600 V rating cover a broad range of panelboards and feeders, reducing the need for multiple SKUs.

Practical use tips

• Verify the breaker is the correct match for your Square D panel by checking the panel catalog or cross-reference with the HDA family compatibility list.
• When replacing an existing breaker, ensure the new unit matches both the amperage and pole arrangement to maintain proper protection coordination.
• Have the installation manual on hand for torque, mounting, and safety guidelines, and schedule maintenance during planned outages to minimize downtime.