Square D HGA36110UP 110A 3-Pole 600 V Circuit Breaker

Meet the Square D HGA36110UP 110A 3-Pole 600 V Circuit Breaker — a rugged, three‑phase protection device crafted for demanding electrical environments. With a 110 A current rating and a 600 V maximum, this part is built to safeguard your distribution panels and connected equipment from overloads and short circuits.

Key specifications at a glance

• Brand: Square D
• Part number: HGA36110UP
• Current rating: 110 A
• Poles: 3
• Voltage rating: 600 V

Why this 3-Pole, 110A breaker is a smart choice

• Three-pole design provides synchronized shut-off across all phases in fault conditions, which helps protect motors, drives, and other three-phase equipment from uneven load stress.
• Rated for up to 600 V, making it suitable for industrial and commercial installations that run on higher‑voltage three‑phase power.
• Part number HGA36110UP is a precise replacement option for compatible Square D systems, ensuring consistent fit, form, and performance in established panels.

Ideal use cases

• Protecting three-phase motor circuits in manufacturing, packaging, and processing facilities.
• Feeder protection for large control panels and distribution boards in industrial environments.
• Guarding essential equipment feeders where reliable interruption of all phases is critical to downtime prevention and safety.

Practical guidance for installation and use

• Confirm compatibility with your panel’s design and its maximum interrupting rating before installation or replacement.
• Leverage the 3-pole configuration to maintain balanced protection across all phases, reducing the risk of phase imbalance and component damage.