Square D HLA36100AABCSDYP 36100A 3-Pole 600 V Circuit Breaker

Introducing the Square D HLA36100AABCSDYP 3-Pole 600 V Circuit Breaker — a purpose-built solution for protecting three-phase power systems in demanding industrial environments. This unit combines a precise part number with a robust 600 V rating to deliver reliable overcurrent protection where it matters most.

Key specifications

• Part Number: HLA36100AABCSDYP
• Current rating: 36100 A
• Poles: 3
• Voltage rating: 600 V
• Brand: Square D

Why a 3-Pole, 600 V design matters

Three-pole breakers are designed to interrupt all live conductors simultaneously in a 3-phase system, providing synchronized protection for motors, pumps, and other three-phase equipment. The 600 V rating ensures compatibility with medium- and high-voltage distribution setups commonly found in factories, data centers, and large commercial installations. With the Square D build, you get consistent trip characteristics and predictable performance in panel boards and switchgear that require this exact form factor.

Ideal use cases

• Protection for 3-phase motors and equipment operating on 600 V in industrial facilities.
• Repairs or replacements in panels and switchgear where a precise Square D part is needed for quick, reliable downtime recovery.
• Retrofits and new installations in commercial or light industrial environments that rely on standard Square D components for compatibility.

Installation and maintenance tips

• Confirm compatibility with your Square D panel or enclosure model before installation.
• Follow manufacturer torque specifications on all terminals to ensure secure connections and reliable fault clearing.
• Keep a stock of common part numbers, including HLA36100AABCSDYP, to minimize downtime during routine maintenance or unexpected outages.