Square D HDA36020AABCSD 36020A 3-Pole 600 V Circuit Breaker

Introducing the Square D HDA36020AABCSD 36020A 3-Pole 600 V Circuit Breaker — a purpose-built unit engineered to deliver dependable three-phase protection in demanding electrical environments. With a current rating of 36020 A, a 3-pole configuration, and a 600 V voltage rating, this breaker is designed to safeguard critical equipment and distribution circuits from overloads and short circuits.

• Three-pole design provides coordinated protection across all phases of a 3-phase system, helping maintain balance and reducing phase-related faults.
• 600 V maximum system voltage accommodates higher-voltage residential, commercial, and industrial applications where reliable disconnects are essential.
• Current rating: 36020 A offers precise, application-appropriate protection for loads that require a robust disconnect at fault conditions.
• Durable, compact construction built for reliable performance in challenging environments where space and reliability matter.
• Exact model identification—part number HDA36020AABCSD confirms you’re selecting the intended Square D circuit breaker for your system.

This 3-Pole, 600 V circuit breaker is well suited for safeguarding three-phase motors, conveyors, HVAC systems, and other high-demand equipment in industrial facilities, manufacturing lines, and large commercial installations. By quickly disconnecting power during overloads or short circuits, it helps minimize equipment damage, downtime, and maintenance costs while supporting safer, more stable power distribution.

Why choose this model

Choosing HDA36020AABCSD means opting for a true multi-phase protection solution that aligns with three-phase load requirements. The combination of a 3-Pole configuration and a 600 V rating provides a reliable, aligned response across all lines, helping to prevent unbalanced stresses on motors and equipment. The explicit 36020 A current rating ensures you’re matching protection to your specific circuit needs, promoting safer operation and fewer unexpected trips.

Practical tips for getting the most from this breaker include verifying that the connected load current aligns with the 36020 A rating, ensuring correct installation within compatible enclosures, and performing periodic checks of the mechanical integrity and termination connections to maintain optimal performance over time.