Square D HDA260304AABC 260304A 2-Pole 600 V Circuit Breaker

The Square D HDA260304AABC 2-Pole 600 V Circuit Breaker is a dependable protection device designed for reliable interruption of fault currents in two-pole configurations. With part number HDA260304AABC, this breaker is a precise replacement option for Square D panels that accept the HDA-series, delivering consistent performance when you need to safeguard circuits in commercial, industrial, or large residential environments.

• Two-pole protection: Simultaneously disconnects both hot conductors in multiwire branch circuits, enhancing safety and preventing shared-neutral issues.
• 600 V maximum rating: Suitable for higher-voltage distribution setups where single-pole devices aren’t sufficient, providing robust circuit protection for demanding electrical layouts.
• Exact part and compatibility: Identified as HDA260304AABC (also referenced as 260304A and 2-Pole 600 V Circuit Breaker), ensuring a precise fit for systems designed around the HDA-series.
• Clear identification for maintenance: Clear part numbering and configuration help technicians quickly verify replacement status during panel servicing or upgrades.

Ideal for: electricians and facility managers performing panel upgrades, maintenance, or new installations where 600 V protection and two-pole disconnection are required. It’s well-suited for commercial distribution panels, industrial equipment feeders, and scenarios where multiwire circuits demand reliable, simultaneous isolation for safety and compliance.

Use cases and benefits:

• Protects wiring and equipment from overloads and short circuits in higher-voltage circuits up to 600 V.
• Supports safe maintenance by providing a definitive, simultaneous disconnect for paired hot conductors.
• Facilitates straightforward replacement in compatible Square D panels, reducing downtime during service calls.

Purchase and installation tips:

• Verify panel compatibility with HDA-series breakers before replacement to ensure proper fit and tripping characteristics.
• Follow standard electrical codes and torque specifications during installation to ensure reliable contact and ongoing safety.
• Keep the exact part number (HDA260304AABC) on hand for future maintenance or ordering replacements.