Protecting critical electrical infrastructure, the Schneider Electric Square D HLA36150U31X is a 3-pole molded case circuit breaker designed for reliable overcurrent protection. This breaker is part of the Square D PowerPact H-frame series, commonly specified for industrial power distribution and motor control applications where robust fault interruption is essential.

Technical details

• Series: Square D PowerPact H-frame
• Poles: 3
• Voltage Rating: 600V AC
• Current Rating: 150A
• Interrupting Capacity: 35kA at 600V AC (based on typical HDA/HLA series specifications; verify with datasheet for exact rating)
• Trip Unit: Micrologic 3.2 electronic trip unit
• Frame Size: H (HLA)
• Terminal Type: Screw terminals
• Dimensions: Standard H-frame footprint; consult datasheet for precise measurements
• Certifications: UL, CSA (verify specific certifications with manufacturer documentation)

Applications & compatibility

The HLA36150U31X is suitable for use in main distribution panels, branch circuit protection, and motor starter applications across various industrial sectors. It is compatible with standard Square D PowerPact H-frame mounting and accessory hardware, making it a direct replacement or upgrade option for existing installations in manufacturing plants, data centers, and commercial buildings.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D HLA36150U31X or contact our technical team for cross-reference assistance with compatible PowerPact H-frame components.