Square D HDA36080SLYP 80A 3-Pole 600 V Circuit Breaker

Meet the Square D HDA36080SLYP 80A 3-Pole 600 V Circuit Breaker — a rugged, three-phase protection device engineered for demanding electrical environments. This exact part blends dependable performance with precise protection for your 3-phase distribution panels and feeders.

Built for 3-phase systems, this breaker delivers reliable overload and short-circuit protection at a 600 V rating. With an 80 A current rating, it’s well-suited for medium-sized feeders and motor applications where consistent, balanced phase protection is critical to prevent equipment damage and downtime.

• Current rating: 80 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HDA36080SLYP

Why this Square D three-pole breaker stands out

The three-pole design ensures synchronized protection across all three electrical phases, reducing risks from phase imbalances that can stress motors, drives, and other equipment. As a Square D component, it’s designed for reliable fit and function within compatible panels and distribution setups, delivering predictable performance in industrial, commercial, and data-center environments.

Use cases and ideal applications

• Protection for three-phase feeders supplying motors, pumps, and conveyors in manufacturing and processing facilities
• Distribution-panel protection in commercial installations with heavy electrical equipment
• Power distribution rooms and data-center environments where stable 600 V service is essential

Installation and best-practice considerations

Ensure panel compatibility with HDA-series breakers and follow manufacturer mounting and torque specifications. Verify correct alignment with bus connections, observe proper clearance and labeling, and replace or service only with the correct part number to maintain system integrity.

Who should consider the HDA36080SLYP

Operators and electricians overseeing mid-to-large electrical distributions that run on 600 V three-phase service will find value in this breaker’s balanced protection, reliable trip behavior, and straightforward integration into Square D-compatible panels.

In short, the Square D HDA36080SLYP delivers dependable 80 A, 3-pole protection for 600 V systems, helping you protect valuable equipment, reduce downtime, and maintain safe, compliant electrical distribution.