Square D HLA36150U31XAABCSD 150A 3-Pole 600 V Circuit Breaker

Meet the Square D HLA36150U31XAABCSD, a purpose-built circuit breaker designed to protect your three-phase, 600 V electrical infrastructure. This model brings dependable overcurrent protection to demanding industrial and commercial panels, with a precise 150 A current rating and a robust 3-pole configuration.

• Part Number: HLA36150U31XAABCSD
• Current Rating: 150 A
• Poles: 3
• Voltage Rating: 600 V

Ideal for three-phase feeders in commercial and light-industrial environments, this 150 A, 3-pole breaker provides reliable protection for motors, transformers, and distribution circuits operating at up to 600 volts. Built by Square D, it integrates seamlessly with compatible Square D panels and assemblies, ensuring consistent performance and straightforward maintenance within your electrical distribution system.

What sets this model apart

• Exact fit for Square D ecosystems: Part of the HLA family, designed to work with Square D panels and related equipment for reliable compatibility.
• Three-phase protection: Efficiently safeguards every phase in 600 V systems, reducing the risk of multi-line faults and equipment damage.
• Clear specification alignment: With a dedicated 150 A rating and 3-pole construction, it’s tailored for standard three-phase distribution without over-sizing or under-protecting your circuits.

Use cases include motor feeders, machine control panels, and distribution boards in warehouses, manufacturing spaces, and commercial facilities where 600 V three-phase power is standard. If you’re replacing an existing breaker or stocking spares for a 600 V distribution network, the HLA36150U31XAABCSD provides a precise, dependable option that aligns with your current setup.

Practical tips for installation and maintenance: verify the panel’s compatibility with 600 V, 3-pole Square D breakers, keep spare HLA36150U31XAABCSD units on hand for quick replacements, and follow standard electrical safety procedures during any service work. This model’s specifications—150 A, 3 poles, 600 V—make it a straightforward choice when you need a reliable, purpose-built solution for your three-phase 600 V distribution needs.