Square D HLA36100UAYP 100A 3-Pole 600 V Circuit Breaker

Meet the Square D HLA36100UAYP—a dependable 100A, 3-pole circuit breaker engineered for 600 V systems. Built to safeguard three-phase electrical networks, this unit protects motors, pumps, conveyors, and other heavy-load equipment in commercial and light industrial environments with precision and reliability.

• Exact specifications: 100 A current rating, 3 poles, 600 V maximum voltage, part number HLA36100UAYP. Clear compatibility details help ensure the right fit for your panel and load requirements.
• Three-phase protection: Optimized for balanced load management in 3‑phase circuits, reducing the risk of damage from overloads and short circuits in demanding applications.
• Trusted brand, reliable performance: Square D is a recognized standard for panel protection, delivering consistent operation across a range of industrial and commercial installations.
• maintenance-friendly design: Designed for straightforward installation and replacement, minimizing downtime during panel upgrades or service work.
• Versatile, purpose-built use cases: Ideal for protecting motors, HVAC units, conveyors, and other heavy equipment up to 600 V in size and scope.

Practical application notes:

• Use in three-phase distribution panels that require a 100 A, 3-pole breaker to safely interrupt circuit faults and prevent equipment damage.
• Coordinate with compatible Square D accessories to support proper labeling, trip coordination, and system protection strategies.
• Verify panel compatibility with HLA-series breakers to ensure a secure fit and reliable performance; consult a qualified electrician if you’re upgrading an existing setup.

Specification snapshot

• Current rating: 100 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HLA36100UAYP
• Brand: Square D