Square D HDA260204AABCSH 260204A 2-Pole 600 V Circuit Breaker

Meet the Square D HDA260204AABCSH, a robust 2‑pole circuit breaker engineered for dependable overcurrent protection in 600 V electrical systems. With the part number HDA260204AABCSH and model code 260204A, this device brings two protective poles into a single, compact package to safeguard two conductors simultaneously.

Ideal for commercial and light‑industrial applications, this 2‑pole breaker responds quickly to fault conditions, helping prevent damage to wiring and downstream equipment. The 600 V rating broadens its suitability for higher‑voltage distribution networks, while its integrated design simplifies panel layouts, serviceability, and maintenance routines.

Key specifications

• Current rating: 260204 A
• Poles: 2
• Voltage rating: 600 V
• Part number: HDA260204AABCSH
• Series: HDA

Use cases and applications

• Protecting feeder circuits in commercial panels and distribution boards where two conductors share a single protection device
• Shielding motor circuits and branch circuits in light industrial environments against short circuits and overloads
• Upgrading or replacing aging protective devices in 600 V systems to maintain reliable power distribution

Why this matters

Choosing the Square D HDA260204AABCSH means opting for a trusted protection solution from a renowned brand. Its 2‑pole design ensures synchronized disconnection on fault conditions, improving safety and simplifying troubleshooting. The compatibility with 600 V systems makes it a versatile choice for a range of installation scenarios, from new builds to panel refresh projects.

Installation and best practices

• Verify compatibility with your Square D panel or enclosure before installation
• Follow standard electrical practices for mounting and wiring, ensuring secure terminations and proper alignment
• Consult manufacturer guidelines for replacement intervals and inspection routines to maintain optimal protection