Square D HDP36100 - 100A, 3-Pole, Circuit Breaker

Meet the Square D HDP36100, a robust 100A, 3-Pole circuit breaker designed to safeguard your most critical electrical systems. Built for industrial, commercial, and OEM applications, this breaker delivers dependable overcurrent protection in distribution panels, switchboards, and motor control centers where reliable operation and minimal downtime are non-negotiable.

Why this breaker stands out

• Three-pole protection supports balanced, three-phase circuits, ensuring consistent protection across all phases.
• 100-amp capacity is ideal for medium-load feeders and essential control circuits in demanding environments.
• Versatile installation compatible with panelboards, switchboards, and control panels, making it a practical upgrade or replacement in existing systems.
• Durable overcurrent protection delivers quick interruption of fault currents to prevent equipment damage and unsafe conditions.
• OEM-ready and scalable a smart choice for customized control panels and larger equipment fleets that require consistent protection across installations.

Ideal use scenarios

• Distribution panels feeding manufacturing lines and critical machinery
• Motor control centers where reliable three-phase protection is essential
• Commercial electrical rooms handling moderate-load circuits
• OEM equipment enclosures requiring robust, plug-in protection for dependable operation

What you gain in real-world performance

Beyond simple specs, the HDP36100 offers tangible advantages: fewer nuisance trips due to precise overcurrent protection, easier maintenance through straightforward replaceability, and seamless integration into existing Square D ecosystems to keep your electrical infrastructure cohesive and efficient.

Practical installation and care tips

• Align the breaker’s current rating with the protected circuit’s maximum continuous current, following local electrical codes during installation.
• Use compatible mounting hardware and bus components when integrating into panelboards, switchboards, or motor control centers to ensure solid electrical contact.
• Periodically inspect for signs of overheating, corrosion, or wear on the breaker and conductors, and replace components showing signs of deterioration.