Square D HGL36150U31XAABC 150A 3-Pole 600 V Circuit Breaker

Meet the Square D HGL36150U31XAABC, a purpose-built 3-Pole circuit breaker engineered to safeguard three-phase power systems up to 600 V. With a 150 A continuous rating, this Square D device delivers reliable overload and short‑circuit protection for demanding commercial and light‑industrial applications. Part number HGL36150U31XAABC is designed to integrate seamlessly into standard Square D panels and enclosures, offering a familiar, installer-friendly solution for ongoing electrical protection.

• Current rating: 150 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HGL36150U31XAABC
• Intended use: protects three‑phase feeders and distribution circuits in commercial or light‑industrial environments
• Reliability: built by Square D with proven trip characteristics for consistent protection under load and fault conditions
• Compatibility: designed to fit standard Square D panels and enclosures, streamlining installation and maintenance

This 150 A, 3‑pole, 600 V circuit breaker is ideal for sites where three-phase equipment, motors, and power distribution require dependable interruption during overloads or short circuits. By consolidating three conductors into a single protective device, it simplifies wiring, enhances panel organization, and supports faster service restoration after protection events. Whether you’re upgrading an aging panel, installing a new distribution bank, or stocking spare parts for critical systems, the HGL36150U31XAABC offers a robust, industry‑standard solution with the confidence that comes from Square D engineering.

Why choose this model? It combines a precise 150 A interrupting capacity with a compact, three‑pole design that aligns with common three‑phase configurations. The 600 V rating supports a wide range of modern commercial and industrial loads, from HVAC drives to processing equipment, while Square D’s global support network helps ensure compatibility and serviceability over the long term. For professionals seeking a dependable, readily sourced breaker for 3‑phase protection, the HGL36150U31XAABC is a straightforward, regulatory‑compliant choice that keeps power moving safely.