Square D HGA36150UP 150A 3-Pole 600 V Circuit Breaker

Meet the Square D HGA36150UP 150A 3-Pole 600 V Circuit Breaker—a dedicated three-phase protection device built to safeguard heavy electrical systems. With a 150 A rating, 3 poles, and a 600 V voltage capacity, this breaker is purpose-built for demanding industrial and commercial applications that rely on stable, balanced power distribution.

Specifications at a glance

• Brand: Square D
• Part Number: HGA36150UP
• Current rating: 150 A
• Poles: 3
• Voltage rating: 600 V

Why this design matters

• Three-pole configuration provides synchronized protection across all phases, helping prevent uneven loading and potential equipment damage in 3-phase circuits.
• Specifically rated for circuits up to 600 V, making it suitable for a range of commercial and light-industrial power distribution setups.
• Part of the Square D lineup, offering a familiar form factor and reliable performance within compatible panels and feeders.

Ideal use cases

• Protecting three-phase motor circuits in manufacturing, processing, or packaging facilities.
• Feeding and protecting large three-phase feeders in commercial electrical rooms and distribution panels.
• Replacement or upgrade in panels that require a 150 A, 3-pole, 600 V protection device with proven Square D compatibility.

Practical considerations

• Ensure mounting and bus-bar compatibility with your Square D panel system to achieve proper fit and reliable operation.
• Verify that the application demands three-phase protection up to 600 V and 150 A before selecting this breaker.

For professionals seeking dependable three-phase protection with a proven brand, the Square D HGA36150UP 150A 3-Pole 600 V Circuit Breaker delivers straightforward, robust circuit interruption and aligned performance within compatible Square D electrical infrastructure.