Square D HDA260404AABCSDYP 260404A 2-Pole 600 V Circuit Breaker

Discover reliable, precise protection for your electrical system with the Square D HDA260404AABCSDYP 2-Pole 600 V Circuit Breaker. This exact part—HDA260404AABCSDYP—is designed to deliver dependable overcurrent protection in demanding commercial and industrial environments, with a clear focus on safety and uninterrupted operation.

Key specifications

• Part number: HDA260404AABCSDYP
• Poles: 2
• Voltage rating: 600 V
• Current rating: 260404 A
• Configuration: 2-pole circuit breaker for simultaneous disconnect of paired conductors

What this breaker delivers

This Square D model provides rapid interruption of fault currents, protecting wiring, devices, and equipment from damage. The 2-pole design ensures both hot conductors trip together, maintaining electrical balance in multi-wire circuits and improving overall shutdown safety during faults.

Ideal use cases

• Protection in commercial electrical panels and service entrances requiring 2-pole, 600 V protection
• Industrial control panels and switchgear where reliable disconnection is essential
• Replacement part for existing Square D installations, ensuring exact compatibility and performance

Why choose this model

With an exact part-number match (HDA260404AABCSDYP), you minimize downtime and avoid compatibility issues common with generic substitutes. Staying within the Square D HDA family helps maintain consistent trip characteristics, installation practices, and service expectations across your electrical system.

Care and installation tips

• Verify the breaker is used in a compatible Square D panel and meets the system’s voltage and current requirements
• Install by a qualified electrician, following all safety standards and local electrical codes
• Store and handle the component in a clean, dry environment before installation to preserve performance