Square D HGA36100U31XAABC 100A 3-Pole 600 V Circuit Breaker

Meet the Square D HGA36100U31XAABC 100A 3-Pole 600 V Circuit Breaker, a trusted protection solution designed for demanding 3-phase electrical systems. With a 100-amp current rating and a 3-pole configuration, this breaker provides balanced, reliable shutdown across all three phases, helping protect equipment, wiring, and personnel in commercial and industrial environments.

Key specifications at a glance

• Part Number: HGA36100U31XAABC
• Current rating: 100 A
• Poles: 3
• Voltage rating: 600 V

What makes this breaker stand out

• Three-pole design for 3-phase protection: Specifically engineered to safeguard three-phase circuits, ensuring synchronized interruption across all phases during an overcurrent event.
• Compact, scalable protection: Ideal for panel boards and distribution setups where space and reliable phasing protection matter.
• Brand-backed reliability: Square D has a long-standing reputation for robust electrical protection solutions, translating into consistent performance in daily operations.

Who benefits the most

Electrical professionals and facilities managers working with 3-phase power will appreciate the straightforward integration into compatible Square D panels and distribution systems. It’s well-suited for industrial equipment rooms, commercial service panels, and retrofit projects where dependable overcurrent protection is essential.

Practical use cases

• Protecting three-phase motor circuits and loads up to 100 A in commercial or light industrial facilities.
• Serving as a main or feeder breaker within 3-phase distribution panels to isolate faults quickly and safely.
• Replacing aging or incompatible breakers in systems that rely on Square D components for consistent performance and compatibility.

Installation and compatibility tips

• Ensure the breaker is compatible with your Square D panel model and bus arrangement before installation.
• Follow standard wiring practices for 3-phase circuits, verifying correct phase alignment and secure terminations.
• Consult panel manufacturer guidelines for any torque specifications and installation procedures to maintain warranty and safety compliance.

Choose the Square D HGA36100U31XAABC when you need reliable, three-phase protection at 100 A with a 600 V rating. It’s a precise, purpose-built solution that aligns with professional electrical distributions, delivering clear protection for your critical systems.