Square D HDA260501AABC 260501A 2-Pole 600 V Circuit Breaker

Introducing the Square D HDA260501AABC 2-Pole 600 V Circuit Breaker, a purpose-built protection device designed to safeguard power distribution in industrial, commercial, and data-center environments. This part, HDA260501AABC, delivers reliable overcurrent interruption for circuits where coordinated disconnection of two conductors is essential.

Why this 2-Pole, 600 V breaker stands out

• Two-pole configuration provides coordinated shutdown of both supply lines, enhancing safety during maintenance and fault conditions.
• Voltage rating: 600 V suitable for medium-voltage panel boards and distribution circuits found in a wide range of facilities.
• Current rating: 260501 A supports heavy-duty protection for demanding circuits; paired with appropriately rated wiring, it helps prevent equipment damage.
• Exact replacement compatibility with part number HDA260501AABC ensures precise replacement for compatible Square D panels, preserving fit and bus compatibility.
• Brand reliability Square D brings proven durability and a broad service network, with parts designed to integrate smoothly with Square D enclosures and accessories.
• Installation-friendly designed to install in standard Square D enclosures with common mounting patterns, helping minimize downtime during panel servicing.

Practical uses and scenarios

• Protection of feeders and branch circuits in commercial electrical rooms and service panels that require robust two-line disconnection.
• Protecting equipment in data centers where reliable disconnection during maintenance windows is critical.
• Industrial control panels and process equipment that demand coordinated isolation of two conductors for safe servicing.

Tips for selection and maintenance

When selecting a circuit breaker, ensure the voltage rating matches your system and that the current rating aligns with your load and wiring. Keep the part number HDA260501AABC handy for straightforward replacement, and verify enclosure compatibility to maintain proper fit and safety clearances.