Square D HGA36090SNYP 90A 3-Pole 600 V Circuit Breaker

The Square D HGA36090SNYP 90A 3-Pole 600 V Circuit Breaker is built to protect complex three-phase power systems in demanding environments while ensuring reliable, fast disconnection when faults occur. With a 90-amp rating and a 600-volt maximum, this breaker is purpose-built for industrial applications that demand robust protection and dependable performance.

Product Overview

Part number HGA36090SNYP, this 3-pole unit delivers a robust 90-amp current rating across a 600-volt maximum, making it suitable for protecting feeders and motors in industrial equipment and commercial facilities. As part of the Square D family, it’s designed to integrate seamlessly with Square D panels and enclosures, helping maintain consistent electrical performance across your distribution network.

Key Specifications

• Current Rating: 90 A
• Poles: 3
• Voltage Rating: 600 V
• Brand/Series: Square D HGA family
• Part Number: HGA36090SNYP

Why this 3-Pole, 90 A, 600 V Breaker Matters

For facilities running three-phase power, a dedicated 90-amp breaker like this provides balanced protection across all three lines. The 3-pole design ensures simultaneous disconnection of all phases, reducing the risk of arc faults and equipment damage when a fault occurs. Its 600 V rating supports typical industrial power systems, including motors, transformers, and HVAC equipment, delivering reliable protection in high-demand environments.

Use Cases

• Protects feeders and branch circuits feeding three-phase motors in manufacturing lines, conveyors, and material handling systems.
• Ideal replacement part for Square D panels requiring HGA-series breakers.
• Suitable for electrical rooms, switchgear assemblies, and industrial control panels where reliable 3-phase protection is essential.

Installation & Compatibility Tips

• Designed for Square D panels and distribution boards; confirm that your panel accepts HGA-series breakers.
• Plan for a secure, code-compliant installation with proper wiring practices according to local standards and the panel’s instruction manual.
• Use as a coordinated protective device within your three-phase distribution network to help ensure safe, predictable tripping behavior when overloads or faults occur.

Quality and Reliability

As a Square D part, this breaker upholds the reliability and consistency you expect from industrial-grade protection components. It’s manufactured to meet stringent performance criteria, helping you minimize unplanned downtime and extend the life of connected equipment.