Square D LAL36150 - 150 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Square D LAL36150, a 150 A, 600 V, 3-pole molded case circuit breaker designed to deliver reliable branch-circuit overcurrent and short-circuit protection in panelboards and load centers. Sold by AmpState, this unit combines compact design with precise protection to keep electrical systems safe and running smoothly.

Key advantages

• Compact molded-case design to maximize panel space without sacrificing protection or performance.
• Thermal-magnetic trip unit provides stable, repeatable protection across varying loads, reducing nuisance trips.
• Three-pole configuration supports three-phase circuits and ensures coordinated protection in commercial and light-industrial applications.
• Designed for seamless compatibility with matching OEM load centers and panelboards, helping simplify replacements and upgrades.
• Versatile for residential, commercial, and light-industrial environments where dependable protection is essential.

Technical specifications

• Manufacturer: Square D
• Part number: LAL36150
• Type: Thermal-magnetic molded-case circuit breaker
• Amperage rating: 150 A
• Voltage rating: 600 V
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Use cases and ideal environments

Perfect for upgrading or stocking spare protection in panelboards and load centers where space is at a premium. Ideal for residential service panels that require reliable three-phase protection in small commercial spaces, light-industrial control panels, or retrofit projects where OEM compatibility matters. The LAL36150 is suited to environments where predictable trip behavior and robust protection against short circuits are non-negotiable.

Why this model stands out

Unlike bulkier alternatives, the LAL36150 leverages a compact molded-case footprint to preserve valuable panel real estate. The thermal-magnetic trip mechanism delivers consistent protection during surges and steady-state loads, helping to minimize downtime and protect downstream equipment. With explicit compatibility with matching OEM load centers and panelboards, installation and future replacements become straightforward, reducing downtime during service calls or panel upgrades.

Practical tips for best results

• Verify the replacement’s compatibility with your specific OEM panelboard to ensure proper fit and listing coverage.
• Match the 150 A rating and 3-pole configuration to your three-phase circuits to maintain coordinated protection.
• Store spare units in accessible locations near the panel to speed up field replacements and minimize downtime during outages.