Square D HGA36090SP 90A 3-Pole 600 V Circuit Breaker

Square D HGA36090SP is a 90 A, 3-pole, 600 V circuit breaker designed to safeguard 3-phase electrical systems in commercial and industrial settings. With the part number HGA36090SP, this device delivers reliable overcurrent protection for up to 90 amps per circuit and safely interrupts fault currents in 3-phase networks up to 600 volts.

Key benefits and use cases:

• Three-phase protection supports balanced 3-phase power distribution for motors, compressors, and other heavy loads.
• Precise current rating tuned for circuits operating around the 90 A range, helping prevent nuisance trips while safeguarding equipment.
• 600 V compatibility suitable for many commercial and light industrial applications, ensuring safe performance in higher-voltage environments.
• Clear identification part number HGA36090SP for easy ordering, replacement, and cross-reference within Square D ecosystems.
• Reliability built to withstand the demands of ongoing operation in electrical panels and distribution boards.

Who benefits most from this breaker?

• Facilities with three-phase motors or machinery (pumps, fans, conveyors) that require solid 3-pole protection.
• Electrical technicians and contractors stocking standard Square D components for panel upgrades or maintenance.
• Systems planning for load growth, where a dependable 90 A protection device provides a safe, scalable solution.

Practical considerations:

• Ensure your panel supports a 3-pole, 600 V protection device and that the trip characteristics align with your application requirements.
• Keep part number HGA36090SP handy for replacements or cross-reference in spare parts inventories.