Square D HGA36070UH 70A 3-Pole 600 V Circuit Breaker

The Square D HGA36070UH 70A 3-Pole 600 V Circuit Breaker delivers dependable, three-phase protection for demanding electrical panels. Built by Square D, a trusted name in electrical safety, this unit is designed to safeguard equipment and keep systems running smoothly in industrial and commercial settings.

Why this model stands out:

• Three-pole design provides synchronized interruption across all three phases, minimizing the risk of unbalanced loads and protecting motors, transformers, and controls.
• 600 V voltage rating makes it suitable for a wide range of 3-phase power distribution circuits found in warehouses, manufacturing floors, and large facilities.
• 70 A current rating targets medium-sized feeders and motors, offering precise protection without nuisance tripping for typical loads in mid-size installations.
• Part number HGA36070UH ensures compatibility with Square D panels and systems designed to accept HGA-series breakers, helping you maintain a cohesive protection strategy.
• Reliable Square D construction means durable performance, consistent trip characteristics, and ease of replacement within established electrical panels.

Ideal uses

• Protecting three-phase motors in conveyors, pumps, and manufacturing equipment
• Feeding large HVAC units and air handling systems in commercial buildings
• Serving main distribution panels in industrial environments where reliable 3-phase protection is essential

Key specifications at a glance

• Current rating: 70 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HGA36070UH
• Brand: Square D

Installation and compatibility tips

• Verify your panel labeling to confirm compatibility with HGA-series breakers before installation.
• Install only in panels designed to accept 3-pole, 600 V devices to ensure proper clearance and safe operation.
• Follow all local electrical codes and manufacturer instructions during mounting, wiring, and testing.

For professionals seeking steady, reliable protection for 3-phase circuits up to 70 amps at 600 volts, the Square D HGA36070UH 70A 3-Pole 600 V Circuit Breaker offers a precise, durable solution that aligns with established electrical standards and long-term system reliability.