Square D HDL36060U31XAABCSJ 60A 3-Pole 600 V Circuit Breaker Potential Transformer

Meet the Square D HDL36060U31XAABCSJ — a rugged, reliable circuit breaker built for three-phase protection in demanding electrical environments. This unit delivers a precise 60 A continuous current rating, a three-pole design for balanced three-phase protection, and a 600 V maximum voltage rating, making it a dependable choice for industrial and commercial power systems. With the exact part number HDL36060U31XAABCSJ, you can be confident in exact-fit compatibility with existing Square D panels and distribution equipment.

Key specifications at a glance

• Current rating: 60 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HDL36060U31XAABCSJ
• Brand: Square D

Why this specific circuit breaker matters

Choosing the exact HDL36060U31XAABCSJ ensures seamless drop-in replacement and consistent protection across your three-phase system. Designed for dependable interruption of overloads and short circuits, it helps minimize equipment damage and downtime, while supporting safe, compliant operation in your electrical cabinet, panelboard, or switchgear. The 3-pole configuration is ideal for balanced, continuous three-phase loads, keeping motor circuits, pumps, compressors, and processing lines protected without unnecessary interruptions.

Ideal use cases

• New installs and retrofits in industrial facilities, manufacturing lines, and large commercial spaces
• Three-phase distribution panels and switchgear requiring reliable 60 A protection
• Motor control centers and equipment fed from 600 V systems
• Maintenance and spare parts inventories for quick, compatible replacements

Practical considerations for procurement and installation

When selecting this part, ensure your system is designed for 600 V and that the panel or distribution board accepts the HDL-series, three-pole devices. Verify mounting compatibility, circuit-breaker dimensions, and bus connections to match your existing Square D infrastructure. For best results, pair with Square D enclosures and follow all local electrical codes and safety practices during installation and maintenance.

What sets it apart

• Genuine Square D part with a precise 60 A, 3-pole, 600 V specification
• Exact fit for compatible Square D panels and distribution gear, reducing compatibility risk
• Clear, unambiguous part numbering (HDL36060U31XAABCSJ) to streamline ordering and replacements