Square D HDA260901AABCSK 260901A 2-Pole 600 V Circuit Breaker

The Square D HDA260901AABCSK 260901A 2-Pole 600 V Circuit Breaker is a genuine OEM protection device designed for reliable, fast interruption in demanding electrical systems. Matching the exact part number HDA260901AABCSK (with the 260901A designation), this breaker is built to fit compatible Square D panels and deliver dependable performance when it matters most.

Key specifications

• Poles: 2
• Voltage rating: 600 V
• Part number: HDA260901AABCSK
• Alternate designation: 260901A
• Current rating: 260901 A

Why this model stands out

• Genuine Square D component ensures precise fit, reliable trip characteristics, and consistent performance within compatible panels.
• The two-pole design guarantees simultaneous disconnection of both hot conductors, enhancing safety and reducing the risk of shock or continued fault in multi-wire circuits.
• 600 V rating makes it suitable for industrial and commercial electrical distributions, providing solid protection for feeders and downstream branch circuits.

Ideal use cases

• Replacement breaker in compatible Square D panels where a 2-pole, 600 V device is required.
• Protection for 2-pole circuits in commercial or light industrial systems that demand dependable overcurrent protection.
• Situations where maintaining original equipment specifications is important to ensure consistent electrical performance and safety.

Choosing the Square D HDA260901AABCSK means opting for a purpose-built, OEM solution that aligns with your system’s design intent. If you’re upgrading or stocking spare parts for a Square D distribution setup, this 2-pole, 600 V breaker provides a precise, compatible match to help keep your electrical infrastructure protected and running smoothly.