Square D HGA36100U43XAABCSHYP 100A 3-Pole 600 V Circuit Breaker

Introducing the Square D HGA36100U43XAABCSHYP, a robust 100-amp, three-pole circuit breaker engineered to protect three-phase electrical feeds up to 600 volts. This Square D unit blends dependable fault protection with straightforward installation for commercial and industrial panelboards, delivering peace of mind where reliable power matters most.

Specifications at a glance

• Current rating: 100 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HGA36100U43XAABCSHYP
• Brand: Square D

Why this model matters

For facilities relying on balanced three-phase power, this 3-pole breaker provides reliable protection for feeders and branch circuits up to 600 V. The 100 A rating is ideal for safeguarding motors, conveyors, pumps, and other heavy-draw equipment without unnecessary trips, helping maintain uptime in busy commercial and light industrial environments.

Use cases and applications

• Protect three-phase feeders in commercial or light industrial panelboards
• Serve as main or branch protection for circuits delivering power to motors, HVAC, and heavy equipment
• Replace aging or failed breakers in systems designed for 3-phase distribution up to 600 V

Installation notes and best practices

Ensure compatibility with your panelboard model and follow electrical codes for safe installation. This 3-pole unit is designed for straightforward mounting in appropriate enclosures, with proper alignment to maintain reliable electrical contact across all poles.

Trusted reliability from Square D

Choose a legacy brand known for durable protection solutions in commercial and industrial settings. The HGA36100U43XAABCSHYP exemplifies Square D’s commitment to safeguarding power distribution with precision and long-lasting performance.