Square D HGA36090SLYP 90A 3-Pole 690 V Circuit Breaker

Discover the Square D HGA36090SLYP 90A 3-Pole 690 V Circuit Breaker — a rugged solution designed to protect your three-phase power distribution with precision. This unit carries a 90 A current rating and a 690 V maximum, making it ideal for demanding industrial environments where reliability is non-negotiable. Part number HGA36090SLYP is the exact replacement for compatible Square D systems.

Why this 3-Pole 690 V breaker matters

Three-pole breakers guard all live phases in a 3-phase system, ensuring balanced protection and reducing the risk of motor damage or tripped circuits caused by phase imbalances. With a high voltage rating of 690 V, it supports higher-voltage distribution and motor circuits commonly found in manufacturing, processing, and heavy equipment settings.

Key specifications

• Current rating: 90 A
• Poles: 3
• Voltage rating: 690 V
• Part number: HGA36090SLYP

Ideal use cases

In practice, this breaker is well-suited for protecting three-phase motors, pumps, conveyors, HVAC compressors, and feeder circuits in industrial panels. It helps cut power quickly during overload or short-circuit events, safeguarding equipment and reducing downtime.

What sets it apart

• Precise alignment with Square D panel configurations through the exact part number HGA36090SLYP
• Three-phase protection across all three lines, improving fault isolation and system stability
• High-voltage capability up to 690 V, enabling safer distribution in demanding facilities
• Reliable interruption performance designed for frequent cycling in industrial environments

Installation and safety notes

• Verify compatibility with your electrical panel and mounting style before installation
• Follow local electrical codes and use proper lockout/tagout procedures when replacing or servicing
• Rely on a licensed electrician for high-voltage installations or complex distribution setups

With the Square D HGA36090SLYP 90A 3-Pole 690 V Circuit Breaker, you gain a dependable line of defense for your three-phase power system — protecting equipment, improving reliability, and helping maintain production performance.