Square D HDA36060U44XAABC 60A 3-Pole 600 V Circuit Breaker

The Square D HDA36060U44XAABC is a robust, three-pole circuit breaker engineered for reliable protection in demanding three-phase power systems. With a 60 A rating and a 600 V maximum, this unit is built to safeguard industrial and commercial electrical circuits from overloads and short circuits while keeping service interruptions to a minimum. Part of the HDA family from Square D, it combines proven design with dependable performance in panelboards and switchgear installations.

Specifications at a glance

• Part Number: HDA36060U44XAABC
• Current rating: 60 A
• Poles: 3
• Voltage rating: 600 V

Key advantages that matter in real-world wiring

• Three-pole protection ensures all phases trip together, reducing the risk of dangerous phase imbalances and simplifying fault management in three-phase networks.
• 60 A capacity is well-suited for protecting common motor feeders, large equipment circuits, and branch circuits in medium-to-large installations.
• 600 V compatibility supports a wide range of commercial and industrial power distribution environments, providing a versatile solution for several voltageclass requirements.
• Durable, field-proven design from Square D means predictable performance in panelboards, switchgear, and distribution panels under demanding operating conditions.

Ideal applications

• Three-phase motor feeders in manufacturing, HVAC equipment, and processing facilities
• Branch circuit protection in commercial electrical rooms, data centers, and large office buildings
• Main or sub-feed protection within industrial distribution panels and switchgear assemblies

How it fits into your installation plan

Choose this unit when you need reliable, coordinated disconnection across all phases in a 600 V system. Verify panel compatibility and ensure conductors and terminations are sized for a 60 A, three-pole device. Proper installation with correct torque on terminals and adherence to local electrical codes will help maximize safety and longevity.

Practical tips for use

• Match the breaker to the load characteristics of your motor or equipment to avoid nuisance trips.
• Keep spare breakers in the same family (HDA) on hand for quick replacement in maintenance scenarios.
• Document the part number (HDA36060U44XAABC) in your panel records for easier future servicing and audits.

For engineers and electricians seeking a dependable, three-pole protection device for 600 V systems, the Square D HDA36060U44XAABC delivers clear, straight-forward protection with a build you can trust in critical distribution configurations.