Square D BDL36060 60A 3-Pole 347 V Circuit Breaker

Square D BDL36060 is a rugged 60A, 3-pole circuit breaker designed to protect three-phase electrical circuits rated at 347V. Built for commercial and light-industrial panels, this breaker delivers dependable overcurrent protection where reliability matters most.

With its three-pole configuration, all three phases are protected simultaneously, ensuring balanced trip characteristics and reducing the risk of phase imbalance during faults. The BDL36060 integrates with Square D distribution systems, offering consistent mounting and operable performance within the BDL family.

Key specifications at a glance

• Current rating: 60 A
• Poles: 3
• Voltage rating: 347 V
• Part number: BDL36060
• Brand: Square D

Why this 3-pole breaker stands out

For three-phase systems operating at 347V, a 3-pole breaker like the BDL36060 ensures coordinated protection across all legs. This precise protection helps prevent equipment damage from overcurrents and short circuits, while maintaining safe shutdown behavior across the entire circuit. Choosing a dedicated 3-pole device from Square D also supports consistent trip curves and predictable replacement in established panels.

Ideal use cases

• Protecting 3-phase equipment in commercial buildings and light-industrial facilities that run on 347V systems
• Replacement or upgrade for existing BDL-series installations needing a 60A, 3-pole solution
• Motor control and distribution circuits where balanced protection across all phases is essential

Practical tips and considerations

Before installation, confirm that your panel and system voltage are compatible with a 347V 3-pole device. Ensure proper mounting and torque per manufacturer specifications, and inspect the breaker for any signs of damage before use. In environments with frequent inrush currents or motor loads, a properly rated 60A, 3-pole breaker like the BDL36060 helps maintain reliable protection without nuisance trips.