Square D HLA36150U31XAABCSK 150A 600 V Circuit Breaker

Meet the Square D HLA36150U31XAABCSK 150A 600 V Circuit Breaker—a precise protective device engineered for demanding electrical installations. Identified by Part Number HLA36150U31XAABCSK, this breaker delivers dependable overcurrent protection for circuits up to 150 amperes in systems rated at 600 volts, making it a strategic choice for reliable power distribution.

Why this model stands out

This circuit breaker is designed to integrate smoothly with Square D panels and compatible enclosures, reducing potential fit-and-function issues during installation or upgrades. By using the exact part number and rating, you ensure consistent performance with other Square D components, simplifying maintenance and future replacements. It’s built to perform in commercial and light industrial environments where steady protection and predictable operation are essential.

Key specifications

• Part Number: HLA36150U31XAABCSK
• Current rating: 150 A
• Voltage rating: 600 V
• Brand: Square D
• Application: Protective device for distribution circuits in Square D panels and compatible enclosures

Ideal use cases

• Main feeder protection in commercial or light industrial panel boards where 150 A capacity is required
• Upgrade or retrofit projects that rely on Square D components for consistent performance and compatibility
• Distribution circuits within facilities that operate at up to 600 V, demanding robust overcurrent protection

Installation and compatibility tips

• Verify that your panel or enclosure accepts this exact part number to ensure proper fit and operation
• Power should be disconnected and installation performed by a licensed electrician in accordance with local electrical codes
• Keep a spare HLA36150U31XAABCSK on hand for future service needs to minimize downtime