Square D HDA260801AABCSH 260801A 2-Pole 600 V Circuit Breaker

Meet the Square D HDA260801AABCSH 260801A, a rugged 2-pole circuit breaker engineered for reliable protection in 600 V electrical systems. This Square D device integrates into compatible panels, delivering fast, predictable interruption when faults occur and keeping essential circuits safe.

Key specifications

Part Number: HDA260801AABCSH. Current rating: 260801 A. Poles: 2. Voltage rating: 600 V.

What makes it stand out

• Two-pole design ensures simultaneous disconnection of both conductors, reducing the risk of lingering fault paths.
• Constructed for dependable operation in industrial and commercial environments where uptime matters.
• Designed to pair with Square D panels and systems, offering seamless retrofits and straightforward maintenance.

Typical use cases

Use this 2-pole, 600 V breaker to protect circuits in 600 V distribution networks, industrial equipment control panels, or commercial electrical layouts where tight protection and quick isolation are essential.

How it helps you manage electrical safety

By reliably interrupting fault currents, this breaker safeguards wiring insulation, reduces equipment damage, and helps you meet safety and compliance demands in high-voltage installations.

Practical installation and care

• Verify panel compatibility: ensure a match with Square D enclosures and mounting rails.
• Choose the correct amperage for the circuit; reduce nuisance trips by sizing appropriately.
• After an on-load trip, inspect the fault cause and reset only after confirming safe conditions.

Why choose Square D

As a product from Square D, this 2-pole 600 V circuit breaker reflects decades of design for reliable, predictable protection in demanding electrical environments. It’s a trusted component in mission-critical installations where consistent performance matters as much as safety.