Square D HJA36060U44XAABCSJYP 60A 3-Pole 600 V Circuit Breaker

Introducing the Square D HJA36060U44XAABCSJYP 60A 3-Pole 600 V Circuit Breaker — a purpose-built protection device designed for reliable, trip-safe performance in 3-phase electrical systems. With a 60-amp rating and a 600-volt maximum, this breaker is engineered to interrupt fault currents swiftly while keeping critical equipment online when power quality matters most.

Key specifications

• Current rating: 60 A
• Poles: 3 (three-pole design for 3-phase circuits)
• Voltage rating: 600 V
• Part number: HJA36060U44XAABCSJYP
• Brand: Square D

Recommended applications

Specifically designed for Square D panels and enclosures that accept HJA-series breakers. Use this 3-pole breaker to protect feeders, motor circuits, and distribution lines in commercial and industrial environments—think warehouses, manufacturing floors, data centers, and large HVAC installations where stable three-phase protection is essential.

Why this matters

Three-pole protection ensures synchronized interruption across all phases, reducing the risk of unbalanced loads and equipment damage. The 60 A rating targets mid-range motors, pumps, and compressors, while the 600 V rating makes it suitable for contemporary industrial distribution networks. This part number, HJA36060U44XAABCSJYP, provides a precise fit for maintenance and replacement projects, helping you minimize downtime with a dependable Square D solution.

Installation & compatibility tips

Verify that your panel or enclosure supports HJA-series breakers and follow local electrical codes during installation. This circuit breaker is a precise replacement option for compatible Square D systems, designed to streamline maintenance and reboot cycles. For safety and compliance, have a licensed electrician perform installation and ensure proper torque, conductor sizing, and enclosure clearance.