Square D HRA36100U31XAABCSHYP 100A 3-Pole 600 V Circuit Breaker

Meet the Square D HRA36100U31XAABCSHYP—a robust circuit breaker built to safeguard three-phase power systems. With a 100 A rating, this 3-pole device delivers reliable protection for commercial and light-industrial applications, handling distribution panels and motor feeds in up to 600 V networks.

Key specifications

• Current rating: 100 A
• Poles: 3 (three‑pole configuration for three-phase circuits)
• Voltage rating: 600 V
• Part number: HRA36100U31XAABCSHYP
• Brand / series: Square D – designed for reliability in demanding environments

Where it shines

• Three-phase protection for equipment and motor circuits in factories, workshops, and large commercial spaces
• 600 V compatibility makes it suitable for distribution panels and auxiliary power feeds in mid‑voltage systems
• Precise, dependable protection with a dedicated part number that ensures exact fit and compatibility within Square D panels

Use cases that matter

• Protect three-phase motor drives, conveyors, pumps, and HVAC equipment on industrial floors
• Distribute and safeguard power in commercial electrical rooms with multi-branch circuits
• Upgrade or retrofit panels that require a 3-pole, 600 V protection device with a clearly identifiable part number

Real-world value comes from pairing this breaker with your existing Square D installation. The HRA36100U31XAABCSHYP provides a trusted, long‑standing protection solution for three‑phase systems, helping you prevent outages and damage from overcurrent conditions while simplifying procurement and maintenance thanks to its explicit part number.

If your setup runs three-phase power at up to 600 V and you need a dependable, industry‑standard protection device, the Square D HRA36100U31XAABCSHYP 100A 3-Pole 600 V Circuit Breaker is a pragmatic choice that aligns with common electrical distribution practices and the needs of professional installers.