Square D HLA36150AABCSDYP 36150A 3-Pole 600 V Circuit Breaker

Meet the Square D HLA36150AABCSDYP, a rugged 3-pole, 600 V circuit breaker built to protect demanding three-phase electrical systems. With a distinctive part number—HLA36150AABCSDYP—and a 36,150 A current rating, this device is engineered to interrupt overloads and short circuits quickly, keeping your panels and equipment safe.

Why this Square D circuit breaker stands out

• Exact compatibility—designed to fit Square D panels and frames, reducing installation hassles and ensuring reliable tripping behavior when you need it most.
• Three-phase protection—three poles, tailored for balanced three-phase distribution, ideal for motors, pumps, and other equipment running on 600 V systems.
• High-capacity protection—a substantial current rating supports heavy-load circuits, helping prevent nuisance tripping while safeguarding conductors and devices.
• Simple maintenance mindset—standardized form factor and labeling make replacement and inspection straightforward, reducing downtime during service windows.

Use cases and ideal applications

• Industrial facilities with 3-phase, 600 V distribution networks—protecting manufacturing lines, compressors, and fans.
• Commercial buildings with heavy electrical loads requiring robust branch protection on multi-motor circuitry.
• Data centers or server rooms deploying 600 V infrastructure where reliable interruption protection is essential for uptime.
• Retrofits or panel upgrades where exact Square D compatibility minimizes wiring changes and ensures consistent trip characteristics.

Specifications at a glance

• Current rating: 36,150 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HLA36150AABCSDYP
• Model family: 36150A

Practical guidance for installation and operation

To maximize reliability, ensure the circuit breaker matches the existing panel’s trip characteristics and fits the intended 600 V three-phase distribution. Verify that wiring terminals and conductor sizes align with the breaker’s specifications, and plan for routine inspection of connections to prevent loose-terminals issues. When replacing, use the exact part number to maintain consistent protection curves and coordination within the electrical system.