Square D HDA260204AABC 260204A 4-Pole 600 V Circuit Breaker

Introducing the Square D HDA260204AABC 4-Pole 600 V Circuit Breaker—a dependable protection device designed to safeguard 3‑phase networks and complex electrical distributions. Identified by part number HDA260204AABC, this breaker delivers a robust, four‑pole configuration for reliable isolation across all conductors in demanding environments.

Key specifications

• Brand: Square D
• Part Number: HDA260204AABC
• Current rating: 260204 A
• Poles: 4
• Voltage rating: 600 V

Where it’s used

This 4‑pole, 600 V circuit breaker is purpose-built for industrial and commercial electrical systems that require coordinated protection across multiple hot lines and a neutral. Ideal for protecting motor control centers, distribution panels, and other panels that serve three‑phase equipment with a shared neutral. The four‑pole design ensures all conductors trip together, helping to minimize arc flash risk and maintain system safety during fault conditions.

Why this Square D breaker stands out

• 4‑pole configuration for complete isolation: Simultaneous tripping of all poles provides consistent protection in 3‑phase, 4‑wire applications.
• Trusted Square D reliability: Built to endure the rigors of busy electrical environments, with a track record of dependable performance in industrial settings.
• Clear part identification: Part number HDA260204AABC makes procurement and cross‑referencing straightforward for maintenance and replacements.
• 600 V capability: Designed to operate safely within standard high‑voltage distribution systems common in commercial and industrial facilities.

Practical tips for optimal use

• Ensure the panel or enclosure is compatible with Square D devices and supports a 600 V rating.
• Verify the mounting style and terminal configuration in your specific enclosure to enable straightforward installation.
• When planning maintenance, document the exact part number (HDA260204AABC) to streamline future replacements and stocking.
• Always follow local electrical codes and safe work practices when integrating or replacing circuit protection devices.