Square D HDA260801AABC 260801A 2-Pole 600 V Circuit Breaker

Secure, fast-acting protection for demanding high-voltage circuits with the Square D HDA260801AABC two-pole 600 V circuit breaker. Designed for commercial and industrial panel boards, this genuine Square D device interrupts power reliably to prevent damage from overloads and short circuits while keeping your electrical system organized and compliant.

What makes the HDA260801AABC stand out

• Genuine Square D construction—engineered to meet rigorous industry standards and to integrate seamlessly with Square D panels and accessories.
• Two-pole design—disconnects both live conductors simultaneously, improving safety and ensuring complete circuit isolation during trips.
• 600 V maximum rating—suitable for a broad range of commercial and industrial high-voltage applications where reliable interruption is essential.
• Clear part identification—Part Number HDA260801AABC with model code 260801A makes matching replacements and maintenance straightforward, reducing downtime and configuration errors.
• Durable, purpose-built for demanding environments—built to resist the regular wear and tear of busy service panels and machinery rooms.

Ideal use cases

Assign this 2-pole, 600 V circuit breaker to protect two-pole circuits in distribution panels, motor control centers, or equipment feeds where both hot legs must be interrupted. It’s well-suited for applications such as manufacturing lines, commercial HVAC systems, or any installation where high-voltage protection and quick, reliable shutdown are paramount.

Why this model helps you solve real problems

• Minimized risk of arc and fault propagation by ensuring both conductors trip together, reducing the chance of dangerous single-conductor faults.
• Accurate, repeatable protection thanks to a precise trip mechanism designed for consistent performance across temperature and load variations.
• Streamlined maintenance with a recognizable part number and model code that facilitate quick ordering and correct replacements, cutting service time.

Practical tips for installation and setup

• Verify compatibility with your Square D panel and accessory lineup before installation to ensure optimal fit and trip coordination.
• Conform to local electrical codes and follow all safety procedures when servicing high-voltage equipment. Turn off power and lockout/tagout the circuit before working.
• Keep the part number (HDA260801AABC) and model code (260801A) handy during maintenance to prevent mismatches with other breakers in your system.

Specifications at a glance

• Part Number: HDA260801AABC
• Poles: 2
• Voltage rating: 600 V
• Model/identifier: 260801A
• Type: Circuit breaker for two-pole, high-voltage protection