Square D HDA260301AABCSJYP 260301A 2-Pole 600 V Circuit Breaker

Square D HDA260301AABCSJYP is a robust 2-pole, 600 V circuit breaker designed for reliable overcurrent protection in demanding electrical installations. Identified by part number HDA260301AABCSJYP, this device is built for high-voltage distribution where dependable interruption and safe shutdown are critical.

Key specifications:

• Part number: HDA260301AABCSJYP
• Poles: 2
• Voltage rating: 600 V
• Current rating: 260301 A
• Brand: Square D

Why choose this 2-pole, 600 V breaker?

Designed to interrupt both hot legs in a two-conductor circuit, the 2-pole design ensures simultaneous disconnection, reducing arc fault risk and protecting connected equipment from unbalanced faults. For high-voltage applications such as industrial machinery, conveyors, pumps, and large panel feeders, this breaker provides consistent trip performance and protection aligned with Square D standards.

Ideal use cases:

• Industrial control panels and switchboards in manufacturing facilities
• High-voltage feeders for motors, pumps, and conveyors
• Subpanels and main distribution panels in warehouses, data centers, and similar facilities
• Replacement or retrofit within compatible Square D panel systems

Installation and compatibility:

• Ensure compatibility with Square D panels that accept HDA-series breakers
• Match the device’s amperage rating to circuit design and the panel’s interrupt rating
• Install by a licensed electrician and follow local electrical codes and safety practices

Practical considerations and maintenance tips:

• Document the exact part number (HDA260301AABCSJYP) for future replacements to maintain system continuity
• Store replacement units in a dry, labeled environment to facilitate quick maintenance