Square D HDA260901AABC 260901A 2-Pole 600 V Circuit Breaker

Engineered for reliability in commercial and industrial electrical systems, the Square D HDA260901AABC 2-Pole 600 V Circuit Breaker is the exact replacement part you need for safe, continuous operation. Identified by Part Number HDA260901AABC, this two-pole device is rated for 600 V and is designed to slot into compatible Square D panels for quick, dependable protection of your two-pole circuits.

Key benefits

• Part Number: HDA260901AABC — a precise match for quick replacement and correct mounting.
• Poles: 2 — ensures simultaneous disconnection of both conductors on two-pole circuits for improved safety.
• Voltage rating: 600 V — suitable for commercial/industrial distribution and higher-voltage applications.
• Current rating: 260901 A — aligns with the specified rating for this exact part.
• Fit and compatibility: designed to work with Square D panels that accept this form factor, helping reduce installation time and risk of misfit.

Ideal use cases

• Replacing a failed or degraded breaker in existing Square D electrical panels to restore protection without reconfiguring wiring.
• Using as a ready replacement part in maintenance inventories for two-pole, 600 V circuits.
• Supplying motor control or 2-pole circuit protection in commercial or light industrial settings where 600 V circuits are common.

Installation and safety notes

Follow standard electrical safety procedures: disconnect power at the main breaker before replacement, verify compatibility with your panel’s model and bus configuration, and replace only with the same rating and pole configuration. If you’re unsure about panel compatibility or your installation requires specific certifications, consult a licensed electrician.

Why this Square D circuit breaker stands out

Don’t rely on generic replacements. The HDA260901AABC two-pole 600 V circuit breaker is built to match Square D’s form and performance specifications, delivering consistent protection, reliable trip behavior, and a streamlined replacement path for maintenance teams managing Square D panel ecosystems.