Square D HDL36060U44X - 60A, 3-Pole, Circuit Breaker

The Square D HDL36060U44X is a robust 60A, 3-pole circuit breaker designed to deliver dependable overcurrent protection in demanding electrical environments. Built for protection in distribution panels, switchboards, and control panels, this device helps keep critical systems running smoothly by interrupting fault currents before damage occurs.

Why the 3-pole design matters: the HDL36060U44X is optimized for three-phase systems, providing balanced protection across all phases and simplifying wiring and coordination within panelboards and motor control centers. Its 3-pole configuration helps ensure reliable tripping behavior and safer, more predictable performance in complex electrical layouts.

Ideal applications and scenarios:

• Industrial panelboards and switchboards where steady overcurrent protection is essential for uptime and safety.
• Motor control centers (MCCs) and OEM equipment builds requiring sturdy, three-phase protection for large loads.
• Commercial distribution panels that demand reliable interruption of fault current to protect downstream equipment and wiring.

Key specifications at a glance

• Current rating: 60A
• Poles: 3-Pole
• Breaker type: Circuit Breaker

What makes this Square D breaker stand out is its focused design for industrial and commercial use where dependable operation and safe, timely interruption of fault currents are non-negotiable. The HDL36060U44X offers rugged construction and proven reliability for distribution panels and motor control centers, helping reduce downtime and protect both equipment and personnel.

Practical tips for use:

• Confirm that your enclosure and bus configuration are compatible with 3-pole HDL series breakers to ensure smooth installation and proper bus alignment.
• Pair with corresponding Square D protection devices in your panel or MCC to achieve coherent protection coordination across the system.
• Use this 60A option where your load calculations indicate a 60-amp maximum continuous current with adequately rated conductors and overcurrent protection devices.