Square D HGA36090UD 90A 3-Pole 600 V Circuit Breaker

Square D HGA36090UD 90A 3-Pole 600 V Circuit Breaker is a robust overcurrent protection device designed for demanding three-phase electrical systems. With a 90 amp rating and a maximum voltage of 600 volts, this unit delivers dependable protection for industrial and commercial applications, helping to safeguard wiring, motors, and equipment from overloads and short circuits.

• Three-pole design supports balanced protection across all three phases in 3‑phase circuits.
• 90 A current rating provides precise protection for feeders and motor circuits without nuisance trips.
• 600 V maximum voltage suitable for distribution networks and equipment operating in higher-voltage environments.
• Square D reliability backed by Schneider Electric’s proven engineering and compatibility with Square D panels and systems.
• Part number clarity HGA36090UD ensures straightforward replacement or upgrade within existing Square D installations.

Ideal for protecting three-phase motors, conveyors, pumps, and many industrial feeders, the HGA36090UD helps reduce downtime by interrupting fault conditions quickly and reliably. It’s a practical choice for panel boards and distribution setups where robust, standardized protection is essential, and where matching the exact current rating, pole count, and voltage rating matters for safety and compliance.

Key specifications at a glance

• Current rating: 90 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HGA36090UD
• Brand: Square D (Schneider Electric)

Best practices for installation and maintenance: confirm compatibility with your panel or distribution system, replace with the same current rating and pole configuration, and follow manufacturer torque and mounting guidelines. For a safe, reliable setup, rely on a qualified electrician to handle installation and any required panel servicing.