Square D HDL36060U31XAABCSJYP 60A 3-Pole 600 V Circuit Breaker

Square D HDL36060U31XAABCSJYP is a robust 60 A, 3-pole, 600 V circuit breaker designed for three-phase power protection in industrial and commercial applications. This precise part number represents a reliable replacement option for protecting complex electrical panels and feeders.

• Current rating: 60 A
• Poles: 3
• Voltage rating: 600 V
• Configuration: Three-pole circuit breaker for 3-phase circuits
• Part number: HDL36060U31XAABCSJYP

Why this breaker stands out: the 3-pole design provides balanced protection across all three phases, making it ideal for motor feeders, manufacturing lines, and large commercial or industrial panels where consistent phase protection is critical. The 60 A rating aligns with typical load requirements for medium-scale equipment while maintaining a safety margin to prevent nuisance trips under normal operation.

Best use cases

Ideal for:

• Three-phase motor circuits and feeders in industrial environments
• Commercial electrical rooms with centralized distribution panels
• HVAC equipment power distribution and large pumps or conveyors
• Panelboard upgrades or replacements in systems designed for HDL-series breakers

Installation and compatibility insights

Designed for installation by a qualified electrician in compatible Square D panels and load centers, the HDL36060U31XAABCSJYP serves as a precise, direct-part replacement when upgrading or maintaining 3-phase protection. Before installation, verify that your panel is rated for three-pole 600 V breakers and that the slot and bus arrangement accommodate this HDL-series unit. After power-down and proper de-energization, install securely in the correct position, ensuring proper termination and adherence to local electrical codes. A correct fit helps minimize downtime and keeps critical equipment protected.

Practical considerations

Choosing the right protection hinges on matching the circuit’s load characteristics with the breaker's rating and the system’s voltage. For 3-phase loads such as motors, pumps, and large HVAC stacks, this 60 A, 3-pole, 600 V breaker provides reliable interruption capability and consistent protection across all phases, helping to safeguard equipment and maintain system uptime.

In summary, the HDL36060U31XAABCSJYP from Square D delivers precise, three-phase protection for demanding electrical environments. It’s the exact part you install when you need dependable performance for 60 A circuits at up to 600 V, with the assurance of Square D’s engineering and reliability.