Square D HGA36100U31XAABCSDYP 100A 3-Pole 600 V Circuit Breaker

The Square D HGA36100U31XAABCSDYP is a purpose-built 100 A circuit breaker designed to guard three-phase electrical systems at up to 600 V. With three poles in one rugged unit, it delivers coordinated protection across all phases, helping prevent damage from overloads and electrical faults in demanding commercial and industrial environments. Key features you can rely on:

• Current rating: 100 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HGA36100U31XAABCSDYP
• Series emphasis: Square D HGA family, engineered for reliable three-phase protection

Why this model stands out - Three-pole protection ensures simultaneous trip across all phases, reducing the risk of unbalanced loads that can stress motors and drives. - The 600 V rating makes it suitable for a wide range of commercial and industrial applications, from motor circuits to distribution panels. - The compact, integrated design simplifies installation in compatible Square D panels, helping you maintain clean, organized electrical layouts. Ideal use cases - Protecting three-phase motors, pumps, conveyors, and HVAC equipment in factories, warehouses, and large facilities. - Distributing power to heavy-load equipment where reliable overcurrent protection is essential. - Upgrading or stocking replacement breakers for compatible Square D panelboards and switchgear. What to expect in practice - Fast, predictable disconnection when current exceeds 100 A, helping minimize downtime and equipment damage. - Durable construction designed for long service life in challenging environments. - Clear identification through the authoritative part number, making maintenance and replacements straightforward for technicians familiar with Square D components. Who benefits - Electrical contractors wiring or upgrading three-phase systems. - Facilities managers responsible for reliable power distribution in commercial or light industrial settings. - Maintenance teams seeking proven protection for critical equipment without overcomplicating the panel layout. In short, the Square D HGA36100U31XAABCSDYP delivers focused, three-pole, high-current protection for 600 V systems. It’s a precise, dependable choice for safeguarding motors, drives, and other demanding loads, backed by the Square D reputation for consistent performance in real-world installations.