Square D HGA36150UK 150A 3-Pole 600 V Circuit Breaker

Square D HGA36150UK 150A 3-Pole 600 V Circuit Breaker is built to shield your three-phase electrical system from overloads with precision and reliability. Part Number HGA36150UK, this unit is engineered for demanding industrial and commercial environments, delivering dependable protection where it matters most.

With a 150 A current rating and a 3-pole configuration, this breaker safeguards all three phases of your distribution circuit, ensuring synchronized disconnection across every line during a fault. Its 600 V voltage rating makes it a suitable choice for higher-voltage applications common in industrial facilities, warehouses, and heavy machinery installations. Designed to endure the rigors of active panels, it combines robust construction with straightforward installation and maintenance in mind.

Key benefits

• Three-pole protection for balanced 3‑phase systems: prevents phase-to-phase faults by tripping all poles together, protecting both equipment and operators.
• High-capacity protection: 150 A rating supports feeders and motor circuits without compromising safety margins.
• 600 V capability: suitable for industrial power distribution networks that operate at higher voltages.
• Reliability and compatibility: built to integrate seamlessly with Square D panels and accessories, simplifying panel upgrades and maintenance.

Ideal applications

Perfect for professionals who design or maintain three‑phase power systems, this breaker is a solid choice for protecting motors, conveyors, pumps, and other heavy loads in manufacturing floors, distribution centers, and commercial facilities. When you need predictable performance and robust protection in a 3‑phase 600 V environment, the HGA36150UK delivers.

Why choose Square D for circuit protection?

Square D is synonymous with dependable electrical protection built to endure demanding settings. The HGA36150UK embodies that legacy—offering precise overcurrent protection, durable construction, and compatibility with a broad range of Square D enclosures and components. It’s a practical upgrade or replacement option that helps you maintain safe, efficient, and compliant power distribution.

Technical snapshot: Current rating 150 A; Poles 3; Voltage rating 600 V; Part Number HGA36150UK.