Square D HGA36100U31XAABCSD 100A 3-Pole 600 V Circuit Breaker

Meet the Square D HGA36100U31XAABCSD, a 100A, 3‑pole, 600 V circuit breaker built for demanding three‑phase electrical environments. This rugged device from Square D (Schneider Electric) is designed to interrupt fault currents and protect feeders, motors, and other three‑phase loads in commercial and industrial panels.

Key features and why it matters:

• Three-pole design for 3‑phase systems. Supports three hot conductors and provides balanced protection across all phases, reducing electrical imbalances and equipment wear.
• 100 ampere current rating. Sized for medium to heavy loads such as motors, compressors, pumps, and large lighting or processing circuits.
• 600 V maximum voltage rating. Suitable for use in higher voltage distribution networks common in industrial settings.
• Part of the Square D family (HGA36100U31XAABCSD). Rely on a trusted brand with compatible form factor for Square D panels and enclosures.

Where you’ll get real value:

• Reliability in daily operation. The device is designed to trip cleanly during overloads or fault conditions, helping prevent wiring damage, fire risk, and unplanned downtime.
• Versatile use cases. Ideal for three‑phase feeders, motor control centers, HVAC equipment, conveyors, and other industrial loads that require robust overcurrent protection.
• Panel‑friendly integration. As a Square D part, it aligns with common Square D distribution panels and enclosures, reducing compatibility concerns during replacement or panel upgrades.

Practical guidance:

• Match the breaker’s 100 A rating to the continuous load and the conductor sizes in your circuit to ensure proper protection and code compliance.
• Verify that your panel accepts the HGA series breakers and consult your electrical drawings before removing or replacing any protective device.
• During installation, follow standard safety practices: de-energize the system, use insulated tools, and torque terminals per manufacturer recommendations in your panel documentation.

Who should consider this breaker?

• Electrical contractors performing panel upgrades or replacements in warehouses, manufacturing facilities, or data centers.
• Maintenance teams responsible for three‑phase motor‑driven equipment and large HVAC systems.
• Project managers seeking a reliable, brand‑aligned protective device for Square D powered installations.

Why choose this specific model?

• It’s not a generic 3‑pole breaker — it’s built within the Square D system, designed to slot into compatible panels without compromise, and backed by the brand’s service network and documentation.

Ready to upgrade or complete your panel with a dependable three‑phase protection device? Add the Square D HGA36100U31XAABCSD to your cart and secure robust protection for your critical equipment.