Square D HLA36150UPYP 150A 3-Pole 600 V Circuit Breaker

Meet the Square D HLA36150UPYP 150A 3-Pole 600V Circuit Breaker—a rugged, three-phase protection device designed to safeguard demanding electrical systems. With a 150-amp rating and a 3-pole configuration, it provides reliable interruption across all three phases in installations up to 600 volts, helping protect feeders, motors, and equipment in commercial and light industrial environments.

Key specifications and benefits

• Current rating: 150 A — suitable for large feeders and motor circuits
• Poles: 3-pole design for balanced, three-phase protection
• Voltage rating: 600 V maximum — compatible with a wide range of industrial distribution needs
• Part number: HLA36150UPYP — precise identification for ordering and replacement
• Compatibility: engineered to fit standard Square D panels and enclosures for straightforward upgrades or replacements

Why this breaker stands out

• Designed to protect three-phase systems, reducing the risk of phase imbalance and unintended outages in motors and heavy electrical loads
• Robust construction built to endure the demands of busy electrical rooms and industrial environments
• Clear, traceable part identification with HLA36150UPYP for efficient procurement and service history

Ideal applications

• Three-phase motor circuits in manufacturing lines, pumps, and HVAC equipment
• Feeders and distribution panels in commercial facilities that operate at or near 600 V
• Replacement or upgrade projects where a dedicated 150 A, 3-pole, 600 V protection device is required

Installation and compatibility notes

Use in compatible Square D panel systems and enclosures. Before installation, verify panel compatibility with the HLA series and follow manufacturer guidelines for mounting, wiring, and torque specifications. Ensure the system is de-energized during replacement to maintain safety and reliability.

Whether you're an electrical contractor, a facilities engineer, or a panel shop professional, the Square D HLA36150UPYP delivers dependable three-phase protection at a practical 150 A rating for 600 V environments. It’s the precise choice when you need solid, straightforward protection for three-phase power distribution.