Square D HDA260404AABCSD 260404A 2-Pole 600 V Circuit Breaker

Square D HDA260404AABCSD is an OEM-grade circuit breaker designed to protect dual-pole circuits with precision in demanding commercial and industrial environments. This 2-pole, 600 V device delivers reliable interruption when faults occur, helping keep both people and equipment safe while minimizing downtime.

Key specifications at a glance

• Part number: HDA260404AABCSD
• Poles: 2
• Voltage rating: 600 V
• Current rating: 260404 A
• Brand: Square D

This Square D circuit breaker is purpose-built for protection of dual-pole circuits, ensuring simultaneous disconnection of both live conductors for enhanced safety and arc fault reduction. Its OEM design means a precise fit, dependable operation, and straightforward maintenance within compatible Square D panels and electrical systems.

Why choose this 2-pole, 600 V breaker

• Accurate compatibility: Precisely engineered to match Square D installations, reducing the risk of improper fit or unreliable trips.
• Dual-pole protection: Simultaneous interruption of both conductors delivers robust safety for high-demand circuits.
• Industrial-grade robustness: Built to withstand the rigors of commercial and light-industrial environments while maintaining consistent performance.
• Clear identification: Part number HDA260404AABCSD provides traceability for inventory, service records, and asset management.

Ideal use cases

• Replacing a failed or tripped 2-pole 600 V breaker in existing Square D panels and distribution systems
• Stocking a reliable spare for facilities with dual-pole 600 V circuits in warehouses, manufacturing floors, data centers, and large retail spaces
• Installing a dependable, OEM-rated protective device for new or revamped electrical layouts that require 2-pole, 600 V protection

Practical considerations and maintenance tips

• Verify that your panel or switchgear accepts Square D breakers of this specification to ensure reliable performance and compliance with safety standards.
• Keep an accurate part number reference (HDA260404AABCSD) on file for maintenance logs and future replacements.
• When replacing, follow proper safety procedures and use appropriate lockout/tagout practices to prevent accidental energization.

For technicians and facilities teams seeking a dependable, OEM-grade solution, the Square D HDA260404AABCSD 2-Pole 600 V Circuit Breaker provides trusted protection for dual-pole circuits while aligning with standard Square D electrical systems.